Do you know how O-rings will behave once they come into contact with…?
COMPOUND COMPATIBILITY
- 1 – Very good suitability.
- 2 – Good suitaibility.
- 3 – Limited suitability.
- 4 – The elastomer is not suitable for the application.
- x – Insufficient information available for service in this media.
HARDNESS
Shore A Hardness
- NBR: 40 – 90
- HNBR: 50 – 90
- EPDM: 40 – 90
- FPM: 50 – 90
- FFKM: 60 – 90
- FEPM: 60 – 90
- CR: 40 – 90
- ACM: 50 – 85
- IIR: 65
- CSM: 70
- FVMQ: 30 – 80
- VMQ: 30 – 80
TEMPERATURES
Approximative temperature ranges of the most usual polymers:
- NBR: -20 up to +100 / +120
- HNBR: -30 up to +130 / +150
- EPDM: -30 up to +110 / +130
- FPM: -20 up to +200 / +220
- FFKM: -15 up to +320
- FEPM: -20 up to +220 / +240
- CR: -40 up to +100 / +120
- ACM: -20 up to +150 / +170
- IIR: -40 up to +120 / +140
- CSM: 25 up to +110 / +130
- FVMQ: -60 up to +180 / +200
- VMQ: -60 up to +160 / +180
Continuous service temperature / Maximum operating temperature for a short period of time
Information provided in ºC
* We highly recommend to verify the real temperature ranges of each compund in our Technical data sheets.
Compound Compatibility Table
A
| Material | NBR | HNBR | EPDM | FPM | FFKM | FEPM | CR | SBR | ACM | PU/AU | IIR | NR | CSM | FVMQ | VMQ |
| A-A-52624 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| A-A-59290 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Abietic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Acetaldehyde | 3 | 3 | 2 | 4 | 1 | 3 | 3 | 3 | 4 | 4 | 2 | 2 | 3 | 4 | 2 |
| Acetamide | 1 | 1 | 1 | 3 | 1 | 2 | 1 | 4 | 4 | 4 | 2 | 4 | 2 | 1 | 2 |
| Acetanilide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Acetic Acid, 30% | X | X | 1 | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Acetic Acid, 5% | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 4 | 1 | 2 | 1 | 2 | 1 |
| Acetic Acid, Glacial | 2 | 2 | 1 | 2 | 1 | 3 | 4 | 2 | 4 | 4 | 2 | 2 | 3 | 2 | 1 |
| Acetic Acid, Hot, High Pressure | 4 | 4 | 3 | 4 | 1 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 3 |
| Acetic Anhydride | 3 | 4 | 2 | 4 | 1 | 2 | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 4 | 2 |
| Acetoacetic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Acetone | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 3 | 4 | 4 |
| Acetone Cyanohydrin | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Acetonitrile (Methyl Cyanide) | 3 | 3 | 1 | 3 | 1 | 1 | X | X | X | X | X | X | X | X | X |
| Acetophenetidine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Acetophenone | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Acetotoluidide | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Acetyl Acetone | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Acetyl Bromide | 4 | 4 | 1 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Acetyl Chloride | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Acetylene | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 1 | 2 | 2 | X | 2 |
| Acetylene Tetrabromide | 4 | 4 | 1 | 1 | 1 | 1 | 2 | 4 | X | 4 | 1 | X | X | X | X |
| Acetylene Tetrachloride | 4 | 4 | 1 | 1 | 1 | 1 | 2 | 4 | X | 4 | 1 | X | X | X | X |
| Acetylsalicylic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Acids, Non-organic | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Acids, Organic | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aconitic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Acridine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Acrolein | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Acrylic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Acrylonitrile | 4 | 4 | 4 | 3 | 1 | 3 | 4 | 3 | 4 | 4 | 4 | 3 | 3 | 4 | 4 |
| Adipic Acid | 1 | 1 | 2 | X | 1 | 2 | X | X | X | X | X | X | X | X | X |
| Aero Lubriplate | 1 | 1 | 4 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 4 | 4 | 1 | 1 | 2 |
| Aero Shell 17 Grease | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 4 | 4 | 1 | 1 | 2 |
| Aerosafe 2300 | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 3 |
| Aerosafe 2300W | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 3 |
| Aerozene 50 (50% Hydrazine 50% UDMH) | 3 | 3 | 1 | 4 | 2 | 2 | 4 | 4 | X | 4 | 1 | 4 | 4 | 4 | 4 |
| Air, Below 200° F | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 1 |
| Air, 200 – 300° F | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 4 | 2 | 3 | 2 | 4 | 2 | 1 | 1 |
| Air, 300 – 400° F | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 1 |
| Air, 400 – 500° F | 4 | 4 | 4 | 3 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
| Aliphatic Dicarboxylic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Alkanes (Paraffin Hydrocarbons) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Alkanesulfonic Acid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Alkazene | 4 | 4 | 4 | 2 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Alkenes (Olefin Hydrocarbons) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Alkyl Acetone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Alkyl Alcohol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Alkyl Amine | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Alkyl Aryl Sulfonates | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Alkyl Aryl Sulfonics | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Alkyl Benzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Alkyl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Alkyl Lithium | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Alkyl Sulfide* | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Alkylnaphthalene Sulfonic Acid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Allyl Chloride | 2 | 2 | 4 | 1 | 1 | X | 1 | X | X | X | X | X | X | X | X |
| Allylidene Diacetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Alpha Picoline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Aluminum Acetate | 2 | 2 | 1 | 4 | 1 | 2 | 2 | 2 | 4 | 4 | 1 | 1 | 4 | 4 | 4 |
| Aluminum Bromide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 |
| Aluminum Chlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Aluminum Chloride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 2 |
| Aluminum Ethylate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aluminum Fluoride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 3 | 1 | 2 | 1 | 1 | 2 |
| Aluminum Fluorosilicate* | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aluminum Formate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Aluminum Hydroxide | 2 | X | 1 | 2 | 1 | 1 | X | X | X | X | X | X | X | X | 2 |
| Aluminum Linoleate | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Aluminum Nitrate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 3 | 1 | 1 | 1 | X | 2 |
| Aluminum Oxalate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Aluminum Phosphate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | 2 |
| Aluminum Potassium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Aluminum Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 |
| Aluminum Sodium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Aluminum Sulfate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Alums-NH3 -Cr-K | 1 | 1 | 1 | 4 | 1 | 2 | 1 | 1 | 4 | X | 1 | 1 | 1 | 4 | 1 |
| Ambrex 33 (Mobil) | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 3 | 3 | 4 |
| Ambrex 830 (Mobil) | 1 | 1 | 3 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 3 | 4 | 2 | 1 | 2 |
| Amines-Mixed | 4 | 4 | 2 | 4 | 2 | 3 | 2 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | 2 |
| Aminoanthraquinone | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aminoazobenzene | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aminobenzene Sulfonic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aminobenzoic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aminopyridine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aminosalicylic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Ammonia (Anhydrous) | 2 | 2 | 1 | 4 | 2 | 2 | 1 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 2 |
| Ammonia and Lithium Metal in Solution | 2 | 2 | 2 | 4 | 4 | 3 | X | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Ammonia, Gas, Cold | 1 | 1 | 1 | 4 | 1 | 2 | 1 | 1 | 4 | X | 1 | 1 | 1 | 4 | 1 |
| Ammonia, Gas, Hot | 4 | 4 | 2 | 4 | 2 | 2 | 2 | 4 | 4 | X | 2 | 4 | 2 | 4 | X |
| Ammonia, Liquid (Anhydrous) | 2 | 2 | 1 | 4 | 2 | 2 | 1 | 4 | 4 | 4 | 1 | 4 | 2 | 4 | 2 |
| Ammonium Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Arsenate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Benzoate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Bicarbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Bisulfite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Bromide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | X | X |
| Ammonium Carbamate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Carbonate | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | X | X |
| Ammonium Chloride, 2N | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | X | X |
| Ammonium Citrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Dichromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Diphosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Fluoride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | X | X |
| Ammonium Fluorosilicate* | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Ammonium Formate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Hydroxide, 3 Molar | 1 | 1 | 1 | 3 | 2 | 2 | 1 | 2 | 4 | 4 | 1 | 2 | 1 | 1 | 1 |
| Ammonium Hydroxide, Concentrated | 4 | 4 | 1 | 4 | 2 | 2 | 1 | 3 | 4 | 4 | 1 | 3 | 1 | 1 | 1 |
| Ammonium Iodide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | X | X |
| Ammonium Lactate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Metaphosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Molybdenate* | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Nitrate, 2N | 1 | 1 | 1 | X | X | 2 | 1 | 1 | 2 | X | 1 | 3 | 1 | X | X |
| Ammonium Nitrite | 1 | 1 | 1 | X | 1 | 2 | 1 | 1 | X | X | 1 | 1 | 1 | X | 2 |
| Ammonium Oxalate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Perchlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Perchloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Ammonium Persulfate 10% | 4 | 4 | 1 | X | X | 2 | 1 | 4 | 4 | 4 | 1 | 1 | X | X | X |
| Ammonium Persulfate Solution | 4 | 4 | 1 | X | 1 | 2 | X | 4 | 4 | 4 | 1 | 1 | X | X | X |
| Ammonium Phosphate | 1 | 1 | 1 | 4 | 1 | 2 | 1 | 1 | X | X | 1 | 1 | 1 | X | 1 |
| Ammonium Phosphate, Dibasic | 1 | 1 | 1 | X | 1 | 2 | 1 | 1 | X | X | 1 | 1 | 1 | X | 1 |
| Ammonium Phosphate, Mono-Basic | 1 | 1 | 1 | X | 1 | 2 | 1 | 1 | X | X | 1 | 1 | 1 | X | 1 |
| Ammonium Phosphate,Tribasic | 1 | 1 | 1 | X | 1 | 2 | 1 | 1 | X | X | 1 | 1 | 1 | X | 1 |
| Ammonium Phosphite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Picrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Polysulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Salicylate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Salts | 1 | 1 | 1 | 3 | 1 | 2 | 1 | 1 | 3 | X | 1 | 1 | 1 | 3 | 1 |
| Ammonium Sulfamate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Sulfate | 1 | 1 | 1 | 4 | 1 | 2 | 1 | 2 | 4 | X | 1 | 1 | 1 | X | X |
| Ammonium Sulfate Nitrate | 1 | 1 | 1 | 4 | 1 | 2 | 1 | 2 | 4 | X | 1 | 1 | 1 | X | X |
| Ammonium Sulfide | 1 | 1 | 1 | 4 | 1 | 2 | 1 | 2 | 4 | X | 1 | 1 | 1 | X | X |
| Ammonium Sulfite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Thiocyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Thioglycolate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Thiosulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Tungstate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ammonium Valerate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Amyl Acetate | 1 | 1 | 3 | 4 | 1 | 3 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
| Amyl Alcohol | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 2 | 4 | 4 | 1 | 2 | 2 | 1 | 4 |
| Amyl Borate | 1 | 1 | 4 | 1 | 1 | 2 | 1 | 4 | X | X | 4 | 4 | 1 | X | X |
| Amyl Butyrate | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Amyl Chloride | X | X | 4 | 1 | 1 | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 2 | 4 |
| Amyl Chloronaphthalene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 2 | 4 |
| Amyl Cinnamic Aldehyde | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Amyl Laurate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Amyl Mercaptan | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Amyl Naphthalene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 | 4 |
| Amyl Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Amyl Nitrite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Amyl Phenol | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Amyl Propionate | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Anderol, L- 826 (di-ester) | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Anderol, L- 829 (di-ester) | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Anderol, L-774 (di-ester) | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| ANG-25 (Di-ester Base) (TG749) | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 2 |
| ANG-25 (Glyceral Ester) | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 |
| Aniline | 4 | 4 | 2 | 3 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 4 |
| Aniline Dyes | 4 | 4 | 2 | 2 | 1 | 2 | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 3 |
| Aniline Hydrochloride | 2 | 2 | 2 | 2 | 1 | 2 | 4 | 3 | 4 | 4 | 2 | 2 | 4 | 2 | 3 |
| Aniline Oil | 4 | 4 | 2 | 3 | 2 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 4 |
| Aniline Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Aniline Sulfite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Animal Fats | 1 | 1 | 2 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Animal Oil (Lard Oil) | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 2 | 4 | 2 | 1 | 2 |
| Anisole | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Anisoyl Chloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| AN-0-3 Grade M | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| AN-O-366 | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| AN-0-6 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Ansul Ether 161 or 181 | 3 | 3 | 3 | 4 | 1 | 3 | 4 | 4 | 4 | 2 | 3 | 4 | 4 | 3 | 4 |
| Anthracene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Anthranilic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Anthraquinone | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Anti-freeze Solutions | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Antimony Chloride | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Antimony Pentachloride | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Antimony Pentafluoride | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Antimony Sulfate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Antimony Tribromide | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Antimony Trichloride | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Antimony Trifluoride | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Antimony Trioxide | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| AN-VV-0-366b Hydr. Fluid | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| Aqua Regia | 4 | 3 | 3 | 2 | 2 | 3 | 4 | X | X | X | X | X | X | X | X |
| Arachidic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Argon | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Armor All | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Aroclor, 1248 | 3 | 3 | 2 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Aroclor, 1254 | 4 | 4 | 2 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 3 |
| Aroclor, 1260 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Aromatic Fuel -50% | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Arsenic Acid | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 2 | 1 | 1 | 1 |
| Arsenic Oxide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Arsenic Trichloride | 1 | 1 | 4 | 4 | 1 | X | 1 | X | X | X | X | X | X | X | X |
| Arsenic Trioxide | 1 | 1 | 4 | 4 | 1 | X | 1 | X | X | X | X | X | X | X | X |
| Arsenic Trisulfide | 1 | 1 | 4 | 4 | 1 | X | 1 | X | X | X | X | X | X | X | X |
| Arsenites | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Arsine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Aryl Orthosilicate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Ascorbic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Askarel Transformer Oil | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Aspartic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Asphalt | 2 | 2 | 4 | 1 | 1 | 2 | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 2 | 4 |
| ASTM Oil, No. 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 1 |
| ASTM Oil, No. 2 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| ASTM Oil, No. 3 | 1 | 1 | 4 | 1 | 1 | 1 | 4 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 3 |
| ASTM Oil, No. 4 | 2 | 2 | 4 | 1 | 1 | 1 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| ASTM Oil, No. 5 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| ASTM Reference Fuel A | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 2 | 1 | 4 | 4 | 2 | 1 | 4 |
| ASTM Reference Fuel B | 1 | 1 | 4 | 1 | 1 | 1 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 1 | 4 |
| ASTM Reference Fuel C | 2 | 2 | 4 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| ASTM Reference Fuel D | 2 | 2 | 4 | 1 | 1 | 4 | 4 | X | X | X | X | X | X | X | X |
| ATL-857 | 2 | 2 | 4 | 1 | 1 | 1 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Atlantic Dominion F | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Atlantic Utro Gear-e | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Atlantic Utro Gear-EP Lube | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Aure 903R (Mobil) | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 4 | 2 | 4 | 4 | 4 |
| AUREX 256 | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Automatic Transmission Fluid | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 3 | X | 4 |
| Automotive Brake Fluid | 3 | 3 | 1 | 4 | 1 | 2 | 2 | 1 | 4 | 4 | 2 | X | 2 | 4 | 3 |
B
| Material | NBR | HNBR | EPDM | FPM | FFKM | FEPM | CR | SBR | ACM | PU/AU | IIR | NR | CSM | FVMQ | VMQ |
| Bardol B | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Barium Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Barium Chlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Barium Chloride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Barium Cyanide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Barium Hydroxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Barium Iodide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Barium Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Barium Oxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Barium Peroxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Barium Polysulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Barium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Barium Sulfate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Barium Sulfide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 1 | 1 | 1 |
| Bayol 35 | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Bayol D | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 4 | 4 | 4 | 4 | 1 | 4 |
| Beer | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 2 | 1 | 1 | 1 | 1 | 1 |
| Beet Sugar Liquids | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | |
| Beet Sugar Liquors | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Benzaldehyde | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 1 | 4 | 2 |
| Benzaldehyde Disulfonic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Benzamide | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzanthrone | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 |
| Benzene Hexachloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Benzenesulfonic Acid 10% | 4 | 4 | 4 | 1 | 1 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 1 | 2 | 4 |
| Benzidine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzidine 3 Sulfonic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzil | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzilic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzine (Ligroin) | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 3 | 1 | 4 |
| Benzocatechol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzochloride | 4 | 4 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | X | 2 | 4 | 4 | 1 | X |
| Benzoic Acid | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Benzoin | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzonitrile | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Benzophenone | X | X | 2 | 1 | 1 | 2 | X | 4 | 4 | 4 | 2 | X | X | 1 | X |
| Benzoquinone | X | X | 2 | 1 | 1 | 2 | X | 4 | 4 | 4 | 2 | X | X | X | X |
| Benzotrichloride | 4 | 4 | 1 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Benzotrifluoride | 4 | 4 | 1 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Benzoyl Chloride | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzoyl Peroxide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Benzoylsulfonilic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzyl Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Benzyl Alcohol | 4 | 4 | 2 | 1 | 1 | 2 | 2 | 4 | 4 | 4 | 2 | 4 | 2 | 2 | 2 |
| Benzyl Amine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Benzyl Benzoate | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 1 | 4 |
| Benzyl Bromide | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Benzyl Butyl Phthalate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Benzyl Chloride | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Benzyl Phenol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Benzyl Salicylate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Beryllium Chloride | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 |
| Beryllium Fluoride | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 |
| Beryllium Oxide | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 |
| Beryllium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Bismuth Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Bismuth Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Bismuth Oxychloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Bittern | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Black Liquor | 2 | X | 1 | 1 | 3 | 1 | 1 | X | X | X | X | X | X | X | X |
| Black Point 77 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 |
| Blast Furnace Gas | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 1 |
| Bleach Liquor | 3 | 3 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 1 | 3 | 1 | 2 | 2 |
| Bleach Solutions | X | X | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Blood | 2 | 0 | 1 | 1 | 1 | 3 | 1 | X | X | X | X | X | X | X | 2 |
| Borax | 2 | 2 | 1 | 1 | 1 | 1 | 4 | 2 | 2 | 1 | 1 | 2 | 4 | 2 | 2 |
| Borax Solutions | X | X | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Bordeaux Mixture | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 1 | 2 | 1 | 2 | 2 |
| Boric Acid | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 1 |
| Boric Oxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Borneol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Bornyl Acetate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Bornyl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Bornyl Formate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Boron Fluids (HEF) | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Boron Hydride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Boron Phosphate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Boron Tribromide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Boron Trichloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Boron Trifluoride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Boron Trioxide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| BP Turbine Oil 2197 | 4 | 4 | 4 | 3 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Brake Fluid DOT 3 (Glycol Type) | 3 | 3 | 1 | 4 | 1 | 2 | 2 | 1 | X | 4 | 2 | X | 2 | 4 | 3 |
| Brake Fluid DOT 4 | 3 | 3 | 1 | 4 | 1 | 2 | 2 | 1 | X | 4 | 2 | X | 2 | 4 | 3 |
| Brake Fluid DOT 5 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | X | X | X | 1 | X | X | 3 | 4 |
| Bray GG-130 | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Brayco 719-R (VV-H-910) | 3 | 3 | 1 | 4 | 1 | 2 | 2 | X | 4 | 4 | 2 | 2 | 2 | 2 | 2 |
| Brayco 885 (MIL-L-6085A) | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 1 | 4 | 4 | 4 | 2 | 4 |
| Brayco 910 | 2 | 2 | 1 | 4 | 1 | 2 | 2 | 2 | 3 | 3 | 1 | 1 | 1 | 4 | 4 |
| Bret 710 | 2 | 2 | 1 | 4 | 1 | 2 | 2 | 2 | 3 | 3 | 1 | 1 | 1 | 4 | 4 |
| Brine | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Brine (Seawater) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Brom -113 | 3 | 3 | 4 | X | X | 3 | 4 | 4 | X | X | 4 | X | 4 | X | 4 |
| Brom -114 | 2 | 2 | 4 | 2 | 1 | 3 | 2 | 4 | X | X | 4 | 4 | 2 | X | 4 |
| Bromic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Bromine | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Bromine Pentafluoride | 4 | 4 | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Bromine Trifiuoride | 4 | 4 | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Bromine Water | 4 | 4 | 2 | 1 | 1 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 2 | 4 |
| Bromobenzene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Bromobenzene Cyanide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Bromochlorotrifluoroethane (Halothane) | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Bromoform | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Bromomethane (Methyl Bromide) | 2 | 2 | 4 | 1 | 1 | 1 | 4 | 4 | 3 | X | 4 | 4 | 4 | 1 | X |
| Bromotrifluoroethylene (BFE) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Bromotrifluoromethane (F-13B1) | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Brucine Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Buffered Oxide Etchants | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Bunker Oil | 1 | 1 | 4 | 1 | 1 | 2 | 4 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 2 |
| Bunker’s “C” (Fuel Oil) | 1 | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Butadiene (Monomer) | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Butane | 1 | 1 | 4 | 1 | 1 | 2 | 1 | 3 | 1 | 1 | 4 | 4 | 2 | 3 | 4 |
| Butane, 2, 2-Dimethyl | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 3 | 1 | 4 | 4 | 4 | 2 | 3 | 4 |
| Butane, 2, 3-Dimethyl | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 3 | 1 | 4 | 4 | 4 | 2 | 3 | 4 |
| Butanedial | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butanol (Butyl Alcohol) | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 2 | 1 | 1 | 1 | 2 |
| Butene 2-Ethyl (1-Butene 2-Ethyl) | 1 | 1 | 4 | 1 | 1 | 1 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 3 | 4 |
| Butter | 1 | 1 | 1 | 1 | 1 | 1 | 2 | X | X | 1 | 3 | X | X | X | 2 |
| Butter-Animal Fat | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 2 | 4 | 2 | 1 | 2 |
| Butyl Acetate or n-Butyl Acetate | 4 | 4 | 2 | 4 | 1 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | |
| Butyl Acetyl Ricinoleate | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 4 | X | 4 | 1 | 4 | 2 | 2 | X |
| Butyl Acrylate | 4 | 4 | 1 | 4 | 1 | 4 | 4 | 4 | 4 | X | 4 | 4 | 4 | 4 | 2 |
| Butyl Alcohol | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 2 | 1 | 1 | 1 | 2 |
| Butyl Alcohol (Secondary) | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 |
| Butyl Alcohol (Tertiary) | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 |
| Butyl Amine or N-Butyl Amine | 1 | 1 | 3 | 4 | 1 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Butyl Benzoate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyl Benzoate or n-Butyl Benzoate | 4 | 4 | 1 | 1 | 1 | 4 | 2 | 4 | X | 1 | 4 | 4 | 1 | X | |
| Butyl Benzolate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Butyl Butyrate or n-Butyl Butyrate | 4 | 4 | 1 | 1 | 1 | 4 | 4 | 4 | X | 1 | 4 | 4 | 1 | X | |
| Butyl Carbitol | 4 | 4 | 1 | 3 | 1 | 2 | 3 | 4 | 4 | X | 1 | 4 | 2 | 4 | 4 |
| Butyl Cellosolve | 3 | 3 | 2 | 4 | 1 | 2 | 3 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | X |
| Butyl Cellosolve Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyl Cellosolve Adipate | 4 | 4 | 2 | 2 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Butyl Chloride | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Butyl Ether or n-Butyl Ether | 3 | 3 | 3 | 4 | 1 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 3 | 4 | |
| Butyl Glycolate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyl Lactate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyl Laurate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyl Mercaptan (Tertiary) | 4 | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 | |
| Butyl Methacrylate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyl Oleate | 4 | 4 | 2 | 1 | 1 | 2 | 4 | 4 | X | X | 2 | 4 | 4 | 2 | X |
| Butyl Oxalate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyl Stearate | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | X | X | 4 | 4 | 4 | 2 | X |
| Butylbenzoic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Butylene | 2 | 2 | 4 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Butyraldehyde | 4 | 4 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Butyric Acid | 4 | 4 | 2 | 2 | 1 | 1 | 4 | 4 | 4 | X | 2 | X | 4 | X | X |
| Butyric Anhydride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyrolacetone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Butyryl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
C
| Material | NBR | HNBR | EPDM | FPM | FFKM | FEPM | CR | SBR | ACM | PU/AU | IIR | NR | CSM | FVMQ | VMQ |
| Cadmium Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cadmium Cyanide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cadmium Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cadmium Oxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cadmium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cadmium Sulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcine Liquors | 1 | 1 | 1 | 1 | 1 | 1 | X | X | 4 | 4 | 1 | X | X | 1 | X |
| Calcium Acetate | 2 | 2 | 1 | 4 | 1 | 2 | 2 | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 |
| Calcium Arsenate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Benzoate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Calcium Bicarbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Bisulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Bisulfite | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 2 | 3 | 3 | 1 | 4 | 1 | 3 | 3 |
| Calcium Bromide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Calcium Carbide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Calcium Carbonate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 |
| Calcium Chlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Chloride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Calcium Chromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Cyanamide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Calcium Cyanide | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | X | X | 1 | 1 | 1 | X | 1 |
| Calcium Fluoride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Calcium Gluconate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Hydride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Calcium Hydrosulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Hydroxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 2 | 1 | 1 | 1 | 1 | 1 |
| Calcium Hypochlorite | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 1 | 2 | 1 | 2 | 2 |
| Calcium Hypophosphite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Lactate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Naphthenate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Calcium Nitrate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Calcium Oxalate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Oxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Calcium Permanganate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Calcium Peroxide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Calcium Phenolsulfonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Phosphate | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |
| Calcium Phosphate Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Propionate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Pyridine Sulfonate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Calcium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Calcium Silicate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | 1 | 1 | 1 | X | X |
| Calcium Stearate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Calcium Sulfamate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Calcium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Sulfide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 2 | 1 | 1 | 1 |
| Calcium Sulfite | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 2 | 1 | 1 | 1 |
| Calcium Thiocyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Calcium Thiosulfate | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 2 | 1 | 1 | 1 |
| Calcium Tungstate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Caliche Liquors | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Camphene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Camphor | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Camphoric Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Cane Sugar Liquors | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Capric Acid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Caproic Acid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Caproic Aldehyde | X | X | 2 | 4 | 1 | 3 | X | X | 4 | 4 | 2 | 2 | X | 4 | 2 |
| Caprolactam | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Capronaldehyde | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Carbamate | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 4 | 4 | 4 | 2 | 4 | 2 | 1 | X |
| Carbazole | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Carbitol | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 |
| Carbolic Acid (Phenol) | 4 | 4 | 2 | 1 | 1 | 1 | 4 | 4 | 4 | 3 | 2 | 4 | 4 | 1 | 4 |
| Carbon Bisulfide | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 3 | X | 4 | 4 | 4 | 1 | 4 |
| Carbon Dioxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Carbon Dioxide (Explosive Decompression Use) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Carbon Disulfide | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 3 | X | 4 | 4 | 4 | 1 | 4 |
| Carbon Fluorides | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Carbon Monoxide | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | X | 1 | 1 | 2 | 2 | 2 | 1 |
| Carbon Tetrabromide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Carbon Tetrachloride | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Carbon Tetrafluoride | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Carbonic Acid | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Casein | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Castor Oil | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
| Caustic Lime | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Caustic Potash | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Caustic Soda (Sodium Hydroxide) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cellosolve | 4 | 4 | 2 | 4 | 1 | 3 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Cellosolve, Acetate | 4 | 4 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Cellosolve, Butyl | 4 | 4 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Celluguard | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 1 | 1 | 1 | 1 | 1 |
| Cellulose Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cellulose Acetate Butyrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cellulose Ether | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cellulose Nitrate* | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cellulose Tripropionate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Celluiube (Phosphate Esters) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cellutherm 2505A | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Cerium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cerous Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cerous Fluoride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cerous Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cesium Formate | X | X | 2 | 4 | 1 | X | X | X | X | X | X | X | X | X | X |
| Cetane (Hexadecane) | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 4 | 4 | 4 | 2 | 3 | 4 |
| Cetyl Alcohol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Chaulmoogric Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| China Wood Oil (Tung Oil) | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | X | 3 | 3 | 4 | 3 | 2 | 4 |
| Chloral | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chloramine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chloranthraquinone | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlordane | 2 | 2 | 4 | 1 | 1 | 2 | 3 | 4 | X | X | 4 | 4 | 3 | 2 | 4 |
| Chlorextol | 2 | 2 | 4 | 1 | 1 | 2 | 2 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Chloric Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chlorinated Solvents, Dry | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Chlorinated Solvents, Wet | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Chlorine (Dry) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorine (Plasma) | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Chlorine (Wet) | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Chlorine Dioxide | 4 | 4 | 3 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 2 | X |
| Chlorine Dioxide, 8% Cl as NaCI02 in solution | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | X |
| Chlorine Trifluoride | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Chlorine Water (Chemical Processing) | 3 | 3 | 2 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Chloro 1-Nitro Ethane (1-Chloro 1-Nitro Ethane) | 4 | 4 | 4 | 4 | 1 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Chloro Oxyfluorides | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Chloro Xylenols | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chloroacetaldehyde | 3 | 3 | 1 | 3 | 2 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chloroacetic Acid | 4 | 4 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 1 | 4 | X |
| Chloroacetone | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Chloroacetyl Chloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chloroamino Benzoic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chloroaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chloro benzaldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chlorobenzene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Chlorobenzene (Mono) | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Chlorobenzene Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorobenzene Trifluoride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorobenzochloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorobenzotrifluoride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorobromo Methane | 4 | 4 | 2 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 4 |
| Chlorobromopropane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorobutadiene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Chlorobutane (Butyl Chloride) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Chlorododecane | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Chloroethane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Chloroethane Sulfonic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chloroethylbenzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chloroform | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Chlorohydrin | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chloronaphthalene or o-Chloronaphthalene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Chloronitrobenzene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chlorophenol or o-Chlorophenol | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Chloropicrin | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chloroprene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorosilanes | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chlorosulfonic Acid | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Chlorotoluene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Chlorotoluene Sulfonic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Chlorotoluidine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chlorotrifluoroethylene (CTFE) | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Chlorox | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 4 | 4 | 4 | 2 | 4 | 2 | 1 | X |
| Chloroxylols | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cholesterol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chrome Alum | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | X | 1 | 1 | 1 | X | 1 |
| Chrome Plating Solutions | 4 | 4 | 2 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Chromic Acid | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Chromic Chloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chromic Fluorides | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chromic Hydroxide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chromic Nitrates | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chromic Oxide | 4 | 4 | 2 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Chromic Phosphate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chromic Sulfate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Chromium Potassium Sulfate (Alum) | 2 | X | 2 | 1 | 1 | 2 | X | X | X | X | X | X | X | X | X |
| Chromyl Chlorides | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cinnamic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Cinnamic Alcohol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Cinnamic Aldehyde | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Circo Light Process Oil | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Citric Acid | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 |
| City Service #65 #120 #250 | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| City Service Koolmoter-AP Gear Oil 140-EP Lube | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| City Service Pacemaker #2 | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Clorox | 2 | 2 | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Coal Tar | 1 | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Cobalt Chloride | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Cobalt Chloride, 2N | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Cobaltous Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Cobaltous Bromide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Cobaltous Linoleate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cobaltous Naphthenate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cobaltous Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Coconut Oil | 1 | 1 | 3 | 1 | 1 | 2 | 3 | 4 | 1 | 3 | 3 | 4 | 3 | 1 | 1 |
| Cod Liver Oil | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 4 | 2 | 1 | 2 |
| Codeine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Coffee | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Coke Oven Gas | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 |
| Coliche Liquors | 2 | 2 | 2 | X | X | 2 | 1 | 2 | X | X | 2 | 1 | X | X | X |
| Convelex 10 | 4 | 4 | X | X | X | X | 4 | 4 | X | 2 | 4 | 4 | 4 | X | 4 |
| Coolanol 20 25R 35R 40& 45A (Monsanto) | 1 | 1 | 3 | 1 | 1 | 2 | 2 | 4 | 4 | 1 | 4 | 4 | 2 | 1 | 4 |
| Copper Acetate | 2 | 2 | 1 | 4 | 1 | 2 | 2 | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 |
| Copper Ammonium Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Copper Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Copper Chloride | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 |
| Copper Cyanide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Copper Gluconate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Copper Naphthenate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Copper Nitrate | 2 | X | 2 | 1 | 1 | 2 | X | X | X | X | X | X | X | X | X |
| Copper Oxide | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Copper Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Copper Sulfate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 2 | 2 | 1 | 1 | 1 |
| Copper Sulfate 10% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 2 | 2 | 2 | 1 | 1 | 1 |
| Copper Sulfate 50% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 3 | 2 | 1 | 1 | 1 | 1 |
| Corn Oil | 1 | 1 | 3 | 1 | 1 | 2 | 3 | 4 | 1 | 1 | 3 | 4 | 2 | 1 | 1 |
| Cottonseed Oil | 1 | 1 | 3 | 1 | 1 | 2 | 3 | 4 | 1 | 1 | 3 | 4 | 2 | 2 | 1 |
| Creosote, Coal Tar | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 3 | 4 | 4 | 4 | 1 | 4 |
| Creosote, Wood | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 3 | 4 | 4 | 4 | 1 | 4 |
| Cresol (Methyl Phenol) | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Cresols | 4 | 4 | 4 | 2 | 1 | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | X | 4 |
| Cresylic Acid | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 |
| Crotonaldehyde | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Crotonic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Crude Oil | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 1 | X | 4 | 4 | 4 | 2 | 4 |
| Cumaldehyde | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Cumene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Cumene Hydroperoxide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cupric Sulfate | 2 | X | 2 | 1 | 1 | 2 | X | X | X | X | X | X | X | X | X |
| Cutting Oil | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Cyanamide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cyanides | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cyanogen Chloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cyanogen Gas | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cyanohydrin | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cyanuric Chloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cyclohexane | 1 | 1 | 4 | 1 | 1 | 2 | 3 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 4 |
| Cyclohexanol | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | X | X | 4 | 4 | 2 | 1 | 4 |
| Cyclohexanone | 4 | 4 | 2 | 4 | 1 | 3 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Cyclohexene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Cyclohexylamine | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Cyclohexylamine Carbonate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Cyclohexylamine Laurate | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Cyclopentadiene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Cyclopentane | 1 | 1 | 4 | 1 | 1 | 2 | 3 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 4 |
| Cyclopolyolefins | 1 | 1 | 4 | 1 | 1 | 2 | 3 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 4 |
| Cymene or p-Cymene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
D
| Material | NBR | HNBR | EPDM | FPM | FFKM | FEPM | CR | SBR | ACM | PU/AU | IIR | NR | CSM | FVMQ | VMQ |
| DDT (Dichlorodiphenyltrichloroethane) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Decalin | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | X | X | 4 | 4 | 4 | 1 | 4 |
| Decane | 1 | 1 | 4 | 1 | 1 | 2 | 3 | 4 | 1 | 2 | 4 | 4 | 3 | 1 | 2 |
| Delco Brake Fluid | 3 | 3 | 1 | 4 | 1 | 2 | 2 | 1 | X | X | 2 | X | 2 | 4 | 3 |
| Denatured Alcohol | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Detergent, Water Solution | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 1 | 2 | 2 | 1 | 1 |
| Developing Fluids (Photo) | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | X | X | 2 | 1 | 1 | 1 | 1 |
| Dexron | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Dextrin | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Dextro Lactic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dextron | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Dextrose | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| DF200 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Dl Water | 2 | X | 1 | 2 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diacetone | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Diacetone Alcohol | 4 | 4 | 1 | 4 | 1 | 2 | 2 | 4 | 4 | 4 | 1 | 4 | 2 | 4 | 4 |
| Dialkyl Sulfates | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diallyl Ether | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Diallyl Phthalate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Diamylamine | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Diazinon | 3 | 3 | 4 | 2 | 1 | 2 | 3 | 4 | X | X | 4 | 4 | 3 | 2 | 4 |
| Dibenzyl (sym-Diphenylethane) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dibenzyl Ether | 4 | 4 | 2 | 4 | 1 | 2 | 4 | 4 | X | 2 | 2 | 4 | 4 | X | X |
| Dibenzyl Sebacate | 4 | 4 | 2 | 2 | 1 | 2 | 4 | 4 | 4 | 2 | 2 | 4 | 4 | 3 | 3 |
| Diborane | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Dibromoethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dibromoethyl Benzene | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Dibutyl Cellosolve Adipate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dibutyl Ether | 4 | 4 | 3 | 3 | 1 | 3 | 4 | 4 | 3 | 2 | 3 | 4 | 4 | 3 | 4 |
| Dibutyl Methylenedithio Glycolate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dibutyl Phthalate | 4 | 4 | 2 | 3 | 1 | 3 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 3 | 2 |
| Dibutyl Sebacate | 4 | 4 | 2 | 2 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Dibutyl Thioglycolate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dibutyl Thiourea | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dibutylamine | 4 | 4 | 1 | 4 | 1 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
| Dichloroacetic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichloroaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dichlorobenzene or o-Dichlorobenzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Dichlorobenzene or p-Dichlorobenzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Dichlorobutane | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Dichlorobutene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichlorodiphenyl-Dichloroethane (DDD) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichloroethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichloroethylene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichlorohydrin | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dichloroisopropyl Ether | 4 | 4 | 3 | 3 | 1 | 3 | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 3 | 4 |
| Dichloromethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichlorophenol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichlorophenoxyacetic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichloropropane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichloropropene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dichlorosilane | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Dicyclohexylamine | 1 | 1 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
| Dicyclohexylammonium Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dicyclopentadiene | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Dieldrin | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diesel Oil | 1 | 1 | 4 | 1 | 1 | 2 | 3 | 4 | 1 | 3 | 4 | 4 | 3 | 1 | 4 |
| Di-ester Lubricant MIL-L-7808 | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Di-ester Synthetic Lubricants | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Diethanolamine (DEA) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethyl Benzene | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Diethyl Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethyl Ether | 4 | 4 | 4 | 4 | 1 | 4 | 3 | 4 | 3 | 1 | 4 | 4 | 4 | 3 | 4 |
| Diethyl Phthalate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diethyl Sebacate | 2 | 2 | 2 | 2 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Diethyl Sulfate | 4 | X | 1 | 3 | 1 | 2 | 4 | X | X | X | X | X | X | X | 2 |
| Diethylamine | 2 | X | 1 | 4 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethylaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethylene Glycol | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethylene Glycol B | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Diethylenetriamine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Difluorodibromomethane | 4 | 4 | 2 | X | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | X | 4 |
| Difluoroethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Difluoromonochloroethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diglycol Chloroformate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diglycolamine | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Diglycolic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dihydroxydiphenylsulfone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diisobutyl Ketone | X | X | 1 | X | 1 | 1 | X | X | X | X | 1 | X | X | X | X |
| Diisobutylcarbinol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Diisobutylene | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 |
| Diisooctyl Sebacate | 3 | 3 | 3 | 2 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 |
| Diisopropyl Ether (DIPE) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Diisopropyl Ketone | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Diisopropylbenzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diisopropylidene Acetone | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dimethoxyethane (DME) | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Dimethyl Acetamide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 4 | 2 |
| Dimethylaniline (Xylidine) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dimethyldisulfide (DMDS) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Dimethyl Ether | 1 | X | 2 | 2 | 1 | 4 | 3 | X | X | X | X | X | X | X | X |
| Dimethyl Formaldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dimethyl Formamide (DMF) | 2 | 2 | 1 | 4 | 1 | 2 | 3 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 2 |
| Dimethylhydrazine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dimethyl Phenyl Carbinol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dimethyl Phenyl Methanol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diesel Oil | 1 | 1 | 4 | 1 | 1 | 2 | 3 | 4 | 1 | 3 | 4 | 4 | 3 | 1 | 4 |
| Di-ester Lubricant MIL-L-7808 | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Di-ester Synthetic Lubricants | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Diethanolamine (DEA) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethyl Benzene | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Diethyl Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethyl Ether | 4 | 4 | 4 | 4 | 1 | 4 | 3 | 4 | 3 | 1 | 4 | 4 | 4 | 3 | 4 |
| Diethyl Phthalate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diethyl Sebacate | 2 | 2 | 2 | 2 | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Diethyl Sulfate | 4 | X | 1 | 3 | 1 | 2 | 4 | X | X | X | X | X | X | X | 2 |
| Diethylamine | 2 | X | 1 | 4 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethylaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethylene Glycol | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diethylene Glycol B | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Diethylenetriamine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Difluorodibromomethane | 4 | 4 | 2 | X | 1 | 2 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | X | 4 |
| Difluoroethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Difluoromonochloroethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diglycol Chloroformate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diglycolamine | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Diglycolic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dihydroxydiphenylsulfone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Diisobutyl Ketone | X | X | 1 | X | 1 | 1 | X | X | X | X | 1 | X | X | X | X |
| Diisobutylcarbinol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Diisobutylene | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 |
| Diisooctyl Sebacate | 3 | 3 | 3 | 2 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 |
| Diisopropyl Ether (DIPE) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Diisopropyl Ketone | 4 | 4 | 1 | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Diisopropylbenzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Diisopropylidene Acetone | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dimethoxyethane (DME) | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Dimethyl Acetamide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 4 | 2 |
| Dimethylaniline (Xylidine) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dimethyldisulfide (DMDS) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Dimethyl Ether | 1 | X | 2 | 2 | 1 | 4 | 3 | X | X | X | X | X | X | X | X |
| Dimethyl Formaldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dimethyl Formamide (DMF) | 2 | 2 | 1 | 4 | 1 | 2 | 3 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 2 |
| Dimethylhydrazine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Dimethyl Phenyl Carbinol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dimethyl Phenyl Methanol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Dow Corning -710 | 2 | 2 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 |
| Dow Corning F-61 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Dow Guard | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 |
| Dowanol P Mix | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Dowtherm, 209 | 3 | 3 | 1 | 4 | 1 | X | 2 | X | X | X | 2 | X | X | 3 | 3 |
| Dowtherm, A | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Dowtherm, E | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Drinking Water | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Dry Cleaning Fluids | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| DTE 20 Series, Mobil | 2 | 2 | 4 | 1 | 1 | 2 | 1 | X | 2 | 1 | 4 | 2 | 2 | 2 | 4 |
| DTE named series, Mobil, light-heavy | 1 | 1 | 4 | 1 | 1 | 2 | 2 | 4 | X | 1 | 4 | 3 | 1 | 1 | 3 |
E
| Material | NBR | HNBR | EPDM | FPM | FFKM | FEPM | CR | SBR | ACM | PU/AU | IIR | NR | CSM | FVMQ | VMQ |
| Elco 28-EP lubricant | 1 | 1 | 4 | 1 | 1 | X | 3 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 2 |
| Epichlorohydrin | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Epoxy Resins | X | X | 1 | 4 | 1 | X | 1 | X | X | X | 1 | X | X | X | X |
| Erucic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Esam-6 Fluid | X | X | 1 | 4 | 1 | X | 2 | 1 | X | X | 2 | X | 2 | 4 | X |
| Esso Fuel 208 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 4 | 4 | 4 | 3 | 1 | 4 |
| Esso Golden Gasoline | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Esso Motor Oil | 1 | 1 | 4 | 1 | 1 | X | 3 | 4 | 1 | 4 | 4 | 4 | 4 | 1 | 4 |
| Esso Transmission Fluid (Type A) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 3 | 4 | 4 | 4 | 1 | 4 |
| Esso WS2812 (MIL-L-7808A) | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 1 | 4 |
| Esso XP90-EP Lubricant | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Esstic 42, 43 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Ethane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 3 | 4 | 4 | 2 | 3 | 4 |
| Ethanol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ethanol Amine | 2 | 2 | 1 | 4 | 1 | X | 2 | 2 | 4 | 3 | 2 | 2 | 3 | 4 | 2 |
| Ethers | 4 | 4 | 3 | 3 | 1 | X | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 3 | 4 |
| Ethoxyethyl Acetate (EGMEEA) | 3 | 3 | 1 | 3 | 2 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ethyl Acetate-Organic Ester | 4 | 4 | 2 | 4 | 2 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 2 |
| Ethyl Acetoacetate | 4 | 4 | 2 | 4 | 1 | X | 4 | 3 | 4 | 4 | 2 | 3 | 4 | 4 | 2 |
| Ethyl Acrylate | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 2 |
| Ethyl Alcohol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ethyl Ammonium Dichloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Ethyl Benzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Ethyl Benzoate | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Ethyl Bromide | 2 | 2 | 4 | 1 | 1 | X | 4 | X | X | X | 4 | 4 | 4 | 1 | X |
| Ethyl Cellosolve | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Ethyl Cellulose | 2 | 2 | 2 | 4 | 1 | X | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 4 | 2 |
| Ethyl Chloride | 1 | 1 | 3 | 1 | 1 | X | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 1 | 4 |
| Ethyl Chlorocarbonate | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Ethyl Chloroformate | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
| Ethyl Ether | 3 | 3 | 3 | 4 | 1 | X | 4 | 4 | 4 | 2 | 3 | 4 | 4 | 3 | 4 |
| Ethyl Formate | 4 | 4 | 2 | 1 | 1 | X | 2 | 4 | X | X | 2 | 4 | 2 | 1 | X |
| Ethyl Hexanol | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ethyl Lactate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ethyl Mercaptan | 4 | 4 | X | 2 | 1 | X | 3 | 4 | X | X | 4 | 4 | 3 | X | 3 |
| Ethyl Nitrite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ethyl Oxalate | 4 | 4 | 1 | 2 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | 2 | 4 |
| Ethyl Pentachlorobenzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Ethyl Pyridine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Ethyl Silicate | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | X | X | 1 | 2 | 2 | 1 | X |
| Ethyl Stearate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Ethyl Sulfate | X | X | 1 | 4 | 1 | 1 | X | X | X | X | X | X | X | X | X |
| Ethyl Tertiary Butyl Ether | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Ethyl Valerate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Ethylacrylic Acid | 4 | 4 | 2 | X | X | X | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Ethylamine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ethylcyclopentane | 1 | 1 | 4 | 1 | 1 | X | 3 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 4 |
| Ethylene | 3 | 2 | 4 | 2 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Ethylene Chloride | 4 | 4 | 4 | 2 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Ethylene Chlorohydrin | 4 | 4 | 2 | 1 | 1 | X | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 3 |
| Ethylene Cyanohydrin | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Ethylene Diamine | 1 | 1 | 1 | 4 | 2 | X | 1 | 2 | 4 | 4 | 1 | 1 | 2 | 4 | 1 |
| Ethylene Dibromide | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 |
| Ethylene Dichloride | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 |
| Ethylene Glycol | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 2 | 1 | 1 | 1 | 1 | 1 |
| Ethylene Hydrochloride | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 |
| Ethylene Oxide | 4 | 4 | 3 | 4 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
| Ethylene Oxide, (12%) and Freon 12 (80%) | 3 | 3 | 2 | 4 | 4 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Ethylene Trichloride | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 |
| Ethyleneimine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Ethylmorpholene Stannous Octotate (50/50 mixture) | 4 | 4 | 2 | 4 | 1 | X | X | 4 | X | X | 2 | X | X | X | X |
| Ethylmorpholine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Ethylsulfuric Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
F
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | PU/AU | IIR | NR | CSM | FVMQ | VMQ |
| F-60 Fluid (Dow Corning) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
| F-61 Fluid (Dow Corning) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
| Fatty Acids | 2 | 2 | 3 | 1 | 1 | X | 2 | 4 | X | X | 4 | 4 | 2 | X | 3 |
| FC-43 Heptacosofluorotri-butylamine | 1 | 1 | 1 | 1 | 1 | X | 1 | 4 | X | X | X | X | 1 | 1 | 1 |
| FC75 & FC77 (Fluorocarbon) | 1 | 1 | 1 | 1 | 1 | X | 1 | 4 | X | X | X | X | 1 | 2 | 1 |
| Ferric Acetate | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferric Ammonium Sulfate | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferric Chloride | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 |
| Ferric Ferrocyanide | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferric Hydroxide | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferric Nitrate | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Ferric Persulfate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Ferric Sulfate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Ferrous Ammonium Citrate | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferrous Ammonium Sulfate | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferrous Carbonate | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferrous Chloride | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Ferrous Iodide | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferrous Sulfate | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ferrous Tartrate | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Fish Oil | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Fisher Reagent | X | X | 2 | X | X | X | X | X | X | X | X | X | X | X | X |
| Fluorinated Cyclic Ethers | X | X | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Fluorine (Gas) | X | X | X | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Fluorine (Liquid) | 4 | 4 | 4 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Fluorobenzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Fluoroboric Acid | 1 | X | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Fluorocarbon Oils | X | X | 1 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Fluoroform (Trifluoromethane) | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Fluorolube | 1 | 1 | 1 | 1 | 1 | X | 1 | 4 | X | X | X | X | 1 | 2 | 1 |
| Fluorophosphoric Acid | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Fluorosilicic Acid | 1 | 1 | 2 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Fluorosulfonic Acid | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Formaldehyde | 3 | 3 | 2 | 1 | 1 | X | 3 | 3 | 4 | 4 | 2 | 2 | 2 | 4 | 2 |
| Formamide | 3 | 3 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 3 | 2 |
| Formic Acid | X | X | 1 | 1 | 1 | 3 | 1 | X | X | X | X | X | X | X | X |
| Freon, 11 (Trichlorofluoromethane) | 4 | 4 | 4 | 2 | 2 | X | 4 | 4 | 4 | X | X | 4 | 1 | 2 | 4 |
| Freon, 112 (Tetrachlorodifluoroethane) | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | X | X | X | 4 | 2 | X | 4 |
| Freon, 113 (Trichlorotrifluoroethane) | 1 | 1 | 4 | 4 | 3 | X | 1 | 2 | X | 1 | X | 4 | 1 | X | 4 |
| Freon, 113 + High and Low Aniline Oil | 1 | X | X | 4 | 3 | 4 | X | X | X | X | X | X | X | X | X |
| Freon, 114 (Dichlorotetrafluroethane) | 1 | 1 | 1 | 2 | 2 | X | 1 | 1 | X | X | X | 1 | X | X | 4 |
| Freon, 114B2 | 2 | 2 | 4 | 2 | 2 | X | 2 | 4 | X | X | X | 4 | 1 | X | 4 |
| Freon, 115,116 | 1 | 1 | 1 | 2 | 2 | X | 1 | 1 | X | X | X | 1 | X | X | X |
| Freon, 12 (Dichlorodifluroethane) | 2 | 2 | 3 | 2 | 2 | X | 1 | 1 | X | 1 | 4 | 2 | 1 | 3 | 4 |
| Freon, 12 and ASTM Oil #2 (50/50 Mixture) | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | X | X | 4 | 4 | 2 | 2 | 4 |
| Freon, 12 and Suniso 4G (50/50 Mixture) | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | X | X | 4 | 4 | 2 | 2 | 4 |
| Freon, 123 (Dichlorotrifluoroethane) | X | X | X | 4 | 4 | X | X | X | X | X | X | X | X | X | X |
| Freon, 124 (Chlorotetrafluoroethane) | X | X | X | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Freon, 125 (Pentafluoroethane) | X | X | X | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Freon, 13 (Chlorotrifluoromethane) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 4 | 4 |
| Freon, 134a (Tetrafluoroethane) | 1 | 1 | 1 | 4 | 3 | X | 1 | X | X | X | X | X | X | 4 | 4 |
| Freon, 13B1 (Bromotrifluoromethane) | 1 | 1 | 1 | 2 | 2 | X | 1 | 1 | X | X | X | 1 | 1 | 2 | 4 |
| Freon, 14 (Tetrafluoromethane) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | 1 | X | 1 | 1 | X | 4 |
| Freon, 141b (Dichlorofluoroethane) | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Freon, 142b (Chlorotrifluorothane) | 2 | 2 | 4 | 4 | 3 | 4 | 1 | X | X | X | X | X | X | X | X |
| Freon, 152a (Difluoroethane) | X | X | X | 4 | 3 | X | 1 | X | X | X | X | X | X | X | X |
| Freon, 21 | 4 | 4 | 4 | 1 | 1 | X | 3 | 4 | X | X | 4 | 4 | 4 | X | 4 |
| Freon, 218 | 1 | X | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Freon, 22 (Chlorodifluoromethane) | 4 | 4 | 3 | 4 | 4 | X | 1 | 1 | 2 | 4 | X | 1 | 1 | 4 | 4 |
| Freon, 22 and ASTM Oil #2 (50/50 Mixture) | 4 | 4 | 4 | 1 | 1 | X | 2 | 4 | 2 | X | X | 4 | X | 2 | 4 |
| Freon, 23 (Fluoroform) (Trifluoromethane) | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Freon, 31 | 4 | 4 | 1 | 2 | 2 | X | 1 | 2 | X | X | X | 2 | 2 | X | X |
| Freon, 32 | 1 | 1 | 1 | 2 | 2 | X | 1 | 1 | X | X | X | 1 | 1 | X | X |
| Freon, 356mcf | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Freon, 401a | X | 4 | 1 | X | X | X | 1 | X | X | X | X | X | X | X | X |
| Freon, 402a | X | 3 | 1 | X | X | X | 1 | X | X | X | X | X | X | X | X |
| Freon, 404a | X | 1 | 1 | X | X | X | 4 | X | X | X | X | X | X | X | X |
| Freon, 407c | X | 2 | X | X | X | X | 4 | X | X | X | X | X | X | X | X |
| Freon, 410a | X | 2 | 1 | X | X | X | 1 | X | X | X | X | X | X | X | X |
| Freon, 410c | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Freon, 502 | 2 | 2 | 1 | 2 | 2 | X | 1 | 1 | X | X | X | 1 | X | X | X |
| Freon, 507 | X | 1 | 1 | X | X | X | 1 | X | X | X | X | X | X | X | X |
| Freon, BF(R112) | 2 | 2 | 4 | 2 | 2 | X | 2 | 4 | X | X | X | 4 | 2 | X | 4 |
| Freon, C316 | 1 | X | 1 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Freon, C318 | 1 | 1 | 1 | 2 | 2 | X | 1 | 1 | X | X | X | 1 | 1 | X | X |
| Freon, K-142b | 1 | 1 | 1 | 4 | 4 | X | 1 | 1 | X | X | X | 2 | 1 | X | X |
| Freon, K-152a | 1 | 1 | 1 | 4 | 4 | X | 1 | 1 | X | X | X | 1 | 4 | X | X |
| Freon, MF(R11) | 2 | 2 | 4 | 2 | 2 | X | 4 | 4 | X | 3 | X | 4 | 1 | X | 4 |
| Freon, PCA(R113) | 1 | 1 | 4 | 1 | 1 | X | 1 | 2 | X | 1 | X | 4 | 1 | X | 4 |
| Freon, TA | 1 | X | 2 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Freon,TC | 1 | X | 2 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Freon,TF(R113) | 1 | 1 | 4 | 2 | 2 | X | 1 | 2 | X | 1 | X | 4 | 1 | X | 4 |
| Freon, TMC | 2 | X | 3 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Freon, T-P35 | 1 | X | 1 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Freon, T-WD602 | 2 | X | 2 | 2 | 2 | X | X | X | X | X | X | X | X | X | X |
| Frick #3 Compressor Oil | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Fuel Oil, #6 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 1 |
| Fuel Oil, 1, and 2 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 3 | 1 | 4 |
| Fuel Oil, Acidic | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 1 |
| Fumaric Acid | 1 | 1 | 2 | 1 | 1 | X | 2 | 2 | 4 | X | 1 | 3 | 2 | 1 | 2 |
| Fuming Sulphuric Acid (20/25% Oleum) | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 |
| Furaldehyde | 4 | 4 | 2 | 2 | 2 | 4 | 4 | X | X | X | X | X | X | X | X |
| Furan (Furfuran) | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | X | X |
| Furfural (Furfuraldehyde) | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 3 | X | 4 |
| Furfuraldehyde | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 3 | X | 4 |
| Furfuryl Alcohol | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Furoic Acid | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Furyl Carbinol | 4 | 4 | 2 | X | X | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Fyrquel 150 220 300 550 | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 1 |
| Fyrquel 90,100, 500 | 4 | 4 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X |
| Fyrquel A60 | 4 | 4 | 2 | 1 | 1 | 2 | 4 | X | X | X | X | X | X | X | X |
| Fyrquel EHC | 3 | 1 | 1 | 1 | 1 | 1 | 4 | X | 4 | 4 | X | X | X | 3 | 1 |
G
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Galden | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Gallic Acid | 2 | 2 | 2 | 1 | 1 | X | 2 | 2 | 4 | 4 | 2 | 1 | 2 | 1 | X |
| Gasoline | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 1 | 4 |
| Gelatin | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Germane (Germanium Tetrahydride) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Girling Brake Fluid | 3 | 3 | 1 | 4 | 1 | X | 2 | 1 | X | X | 2 | X | 2 | 4 | X |
| Glauber’s Salt | 4 | 4 | 2 | 1 | 1 | X | 2 | 4 | 4 | X | 2 | 2 | 2 | 1 | X |
| Gluconic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glucose | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | 4 | 1 | 1 | 1 | 1 | 1 |
| Glue | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Glutamic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glycerine (Glycerol) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Glycerol Dichlorohydrin | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glycerol Monochlorohydrin | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glycerol Triacetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glycerophosphoric Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glyceryl Phosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glycidol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glycol Monoether | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Glycolic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Glycols | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Glycoxylic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Grease Petroleum Base | 1 | 1 | 4 | 1 | 1 | X | 3 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Green Sulfate Liquor | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | 4 | 4 | 1 | 2 | 2 | 2 | X |
| Gulf Endurance Oils | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Gulf FR Fluids (Emulsion) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Gulf FR G-Fluids | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 2 | 1 | 1 | 1 | 1 | 1 |
| Gulf FR P-Fluids | 4 | 4 | 2 | 2 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 1 |
| Gulf Harmony Oils | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Gulf High Temperature Grease | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Gulf Legion Oils | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Gulf Paramount Oils | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Gulf Security Oils | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Gulfcrown Grease | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
H
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Halothane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Halowax Oil | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | X | X | 4 | 4 | 4 | 1 | 4 |
| Hannifin Lube A | 1 | 1 | 4 | 1 | 1 | X | 1 | 2 | 1 | 1 | 4 | 4 | 1 | 1 | 2 |
| Heavy Water | 1 | 1 | 1 | X | 1 | X | 2 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| HEF-2 (High Energy Fuel) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Helium | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Heptachlor | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Heptachlorobutene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Heptaldehyde (Heptanal) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Heptane or n-Heptane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 2 | 3 | 4 |
| Heptanoic Acid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Hexachloroacetone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hexachlorobutadiene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hexachlorobutene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hexachloroethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hexaethyl Tetraphosphate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hexafluoroethane (F-116) | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Hexafluoroxylene | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hexafluoroxylene | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hexaldehyde or n-Hexaldehyde | 4 | 4 | 1 | 4 | 1 | X | 1 | 4 | X | 2 | 2 | 4 | 3 | 4 | 2 |
| Hexamethyldisilizane | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hexamethylene (Cyclohexane) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Hexamethylene Diammonium Adipate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hexamethylenediamine | 3 | 3 | 1 | 3 | 2 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hexamethylenetetramine | 3 | 3 | 1 | 3 | 2 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hexane or n-Hexane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 2 | 3 | 4 |
| Hexene-1 or n-Hexene-1 | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 2 | 4 | 4 |
| Hexone (Methyl Isobutyl Ketone) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hexyl Acetate | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Hexyl Alcohol | 1 | 1 | 3 | 1 | 1 | X | 2 | 1 | 4 | 4 | 3 | 1 | 2 | 2 | 2 |
| Hexylene Glycol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hexylresorcinol | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| HFC-245fa | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| High Viscosity Lubricant, H2 | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 4 | 1 | X | X | 2 | 1 |
| High Viscosity Lubricant, U4 | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 4 | 1 | X | X | 2 | 1 |
| HiLo MS #1 | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 3 |
| Houghto-Safe 1010 phosphate ester | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | X | 1 | 4 | 4 | 2 | 3 |
| Houghto-Safe 1055 phosphate ester | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | X | 1 | 4 | 4 | 2 | 3 |
| Houghto-Safe 1120 phosphate ester | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 2 | 3 |
| Houghto-Safe 271 (Water & Glycol Base) | 1 | 1 | 1 | 2 | 1 | X | 2 | 1 | 4 | 4 | 2 | X | X | 2 | 2 |
| Houghto-Safe 416 & 500 Series | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X | X | X |
| Houghto-Safe 5040 (Water/Oil emulsion) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 3 |
| Houghto-Safe 620 Water/Glycol | 1 | 1 | 1 | 2 | 1 | X | 2 | 1 | 4 | 4 | 2 | X | X | 2 | 2 |
| Hydraulic Oil (Petroleum Base, Industrial) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Hydraulic Oils (Synthetic Base) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hydrazine | 2 | 2 | 1 | 4 | 1 | X | 2 | 2 | X | 4 | 1 | 1 | 2 | 4 | 2 |
| Hydrazine (Anhydrous) | 4 | 4 | 2 | 4 | 1 | 2 | 2 | 1 | 4 | 4 | 2 | 4 | 2 | 4 | X |
| Hydrazine Dihydrochloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hydrazine Hydrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hydriodic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hydroabietyl Alcohol | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrobromic Acid | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 3 | 4 |
| Hydrobromic Acid 40% | 4 | 4 | 1 | 1 | 1 | X | 2 | 4 | 4 | 4 | 1 | 1 | 1 | 3 | 4 |
| Hydrocarbons, Saturated | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 3 | 1 | 4 |
| Hydrochloric Acid (cold) 37% | 4 | X | 3 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Hydrochloric Acid (hot) 37% | 4 | X | 3 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hydrochloric Acid, 3 Molar to 158°F | 2 | 2 | 1 | 1 | 1 | X | 2 | 3 | 3 | 4 | 1 | 3 | 1 | 3 | 4 |
| Hydrochloric Acid, Concentrated Room Temp. | 2 | 2 | 2 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrochloric Acid, Concentrated to 158°F | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 | 4 |
| Hydrocyanic Acid | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | 4 | X | 1 | 1 | 1 | 2 | 3 |
| Hydro-Drive MIH-10 (Petroleum Base) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 2 |
| Hydro-Drive MIH-50 (Petroleum Base) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 2 |
| Hydrofluoric Acid (Anhydrous) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrofluoric Acid (cone.) Cold | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrofluoric Acid (cone.) Hot | 4 | X | 4 | 3 | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrofluorosilicic Acid | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | X | X | 1 | 1 | 1 | 4 | 4 |
| Hydrogen Bromide (Anhydrous) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrogen Chloride (Anhydrous) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrogen Chloride gas | 4 | X | 1 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Hydrogen Cyanide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrogen Fluoride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrogen Fluoride (Anhydrous) | 4 | 4 | 1 | 4 | 1 | 2 | X | 4 | 4 | X | 1 | 4 | X | 4 | X |
| Hydrogen Gas, Cold | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 2 | 1 | 1 | 2 | 1 | 3 | 3 |
| Hydrogen Gas, Hot | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 2 | 1 | 1 | 2 | 1 | 3 | 3 |
| Hydrogen Iodide (Anhydrous) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrogen Peroxide | 2 | 2 | 1 | 1 | 1 | X | 1 | 2 | 4 | X | 1 | 2 | 2 | 1 | 1 |
| Hydrogen Peroxide 90% | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | X | 3 | 4 | 3 | 2 | 2 |
| Hydrogen Selenide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Hydrogen Sulfide, Dry, Cold | 1 | 1 | 1 | 4 | 1 | X | 1 | 1 | 4 | X | 1 | 1 | 1 | 3 | 3 |
| Hydrogen Sulfide, Dry, Hot | 4 | 4 | 1 | 4 | 1 | X | 2 | 4 | 4 | X | 1 | 4 | 3 | 3 | 3 |
| Hydrogen Sulfide, Wet, Cold | 4 | 4 | 1 | 4 | 1 | X | 1 | 4 | 4 | X | 1 | 4 | 2 | 3 | 3 |
| Hydrogen Sulfide, Wet, Hot | 4 | 4 | 1 | 4 | 1 | X | 2 | 4 | 4 | X | 1 | 4 | 3 | 3 | 3 |
| Hydrolube-Water/Ethylene Glycol | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 4 | 2 | X | X | 2 | 2 |
| Hydrooxycitronellal | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Hydroquinol | 4 | 4 | 4 | 1 | 2 | X | 4 | X | X | X | X | X | X | X | X |
| Hydroquinone | 3 | 3 | 2 | 2 | 1 | X | 4 | 4 | 4 | X | 4 | 2 | 4 | 2 | X |
| Hydroxyacetic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Hydyne | 2 | 2 | 1 | 4 | 1 | X | 2 | 2 | 4 | X | 2 | 2 | X | 4 | 4 |
| Hyjet | 4 | 4 | 1 | 4 | 1 | 2 | 4 | X | X | X | X | X | X | X | X |
| Hyjet IV and IVA | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Hyjet S4 | 4 | X | 1 | 4 | 1 | 2 | 4 | X | X | X | X | X | X | X | X |
| Hyjet W | 4 | 4 | 1 | 4 | 1 | 2 | 4 | X | X | X | X | X | X | X | X |
| Hypochlorous Acid | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | X | 2 | 2 | 1 | X | X |
I
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Indole | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Industron FF44 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Industron FF48 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Industron FF53 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Industron FF80 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Insulin | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Iodic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Iodine | 2 | 2 | 2 | 1 | 1 | X | 4 | 2 | X | X | 2 | X | 2 | 1 | X |
| Iodine Pentafluoride | 4 | 4 | 4 | 4 | 2 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Iodoform | X | X | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Isoamyl Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Isoamyl Butyrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Isoamyl Valerate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Isoboreol | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Isobutane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Isobutyl Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Isobutyl Alcohol | 2 | 2 | 1 | 1 | 1 | X | 1 | 2 | 4 | 4 | 1 | 1 | 1 | 2 | 1 |
| Isobutyl Chloride | 4 | 4 | 4 | 1 | 1 | 4 | 4 | X | X | X | X | X | X | X | X |
| Isobutyl Ether | 2 | 2 | 4 | 4 | 1 | 4 | 3 | X | X | X | X | X | X | X | X |
| Isobutyl Methyl Ketone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Isobutyl n-Butyrate | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | X | 1 | 4 | 4 | 1 | X |
| Isobutyl Phosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Isobutylene | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Isobutyraldehyde | 3 | 2 | 2 | 4 | 2 | 4 | 3 | X | X | X | X | X | X | X | X |
| Isobutyric Acid | 1 | 1 | 2 | 4 | 1 | 3 | 4 | X | X | X | X | X | X | X | 2 |
| Isocrotyl Chloride | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Isodecanol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Isododecane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 4 | X | 4 | 4 | 2 | 1 | 4 |
| Isoeugenol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Isooctane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 1 | 1 | 4 |
| Isopar K | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Isopentane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Isophorone (Ketone) | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Isopropanol | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | 4 | 4 | 1 | 1 | 1 | 2 | 1 |
| Isopropyl Acetate | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 4 |
| Isopropyl Alcohol | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | 4 | 4 | 1 | 1 | 1 | 2 | 1 |
| Isopropyl Chloride | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Isopropyl Ether | 2 | 2 | 4 | 4 | 1 | X | 3 | 4 | 3 | 2 | 4 | 4 | 3 | 3 | 4 |
| Isopropylacetone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Isopropylamine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
J
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Jet Fuel A | 2 | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| JP-10 | 3 | 3 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 3 | 4 | 4 | X | 1 | 4 |
| JP-3 (MIL-J-5624) | 1 | 1 | 4 | 1 | 1 | 2 | 4 | X | X | X | X | X | X | X | X |
| JP-4 (MIL-T-5624) (Jet A1) | 1 | 1 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| JP-5 (MIL-T-5624) | 1 | 1 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| JP-6 (MIL-J-25656) | 1 | 1 | 4 | 1 | 1 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| JP-8 (MIL-T-83133) (Jet A) | 1 | 1 | 4 | 1 | 1 | 2 | 3 | 4 | 1 | 1 | 4 | 4 | X | 2 | 4 |
| JP-9 (MIL-F-81912) | 3 | 3 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 3 | 4 | 4 | X | 2 | 4 |
| JP-9 -11 | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | X | 2 | 4 |
| JPX (MIL-F-25604) | 1 | 1 | 4 | 4 | 1 | 2 | 2 | X | X | X | X | X | X | X | X |
K
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Karl Fischer Reagent | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Kei F Liquids | 1 | 1 | 1 | 2 | 1 | X | X | 1 | X | X | 1 | X | 1 | 2 | 1 |
| Kerosene (Similar to RP-1 and JP-1) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Keystone #87HX-Grease | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
L
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Lacquer Solvents | 4 | 4 | 4 | 4 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Lacquers | 4 | 4 | 4 | 4 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Lactams-Amino Acids | 4 | 4 | 2 | 4 | 1 | X | 2 | 4 | X | X | 2 | 4 | 2 | 4 | X |
| Lactic Acid, Cold | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | X | 1 | 1 | 1 | 1 | 1 |
| Lactic Acid, Hot | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 3 | 2 | 2 |
| Lactones (Cyclic Esters) | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 2 |
| Lard Animal Fat | 1 | 1 | 2 | 1 | 1 | X | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 1 | 2 |
| Laurie Acid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Lavender Oil | 2 | 2 | 4 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| LB 135 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Lead (Molten) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Lead Acetate | 2 | 2 | 1 | 4 | 1 | X | 2 | 4 | 4 | 4 | 1 | 1 | 4 | 4 | 4 |
| Lead Arsenate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Azide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Lead Bromide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Chromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Dioxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Linoleate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Naphthenate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Lead Nitrate | 1 | 1 | 1 | X | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 2 |
| Lead Oxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lead Sulfamate | 2 | 2 | 1 | 1 | 1 | X | 1 | 2 | 4 | X | 1 | 2 | 1 | 1 | 2 |
| Lehigh X1169 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Lehigh X1170 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Light Grease | 1 | 1 | 4 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Ligroin (Petroleum Ether or Benzene) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 3 | 1 | 4 |
| Lime Bleach | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Lime Sulfur | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Lindol, Hydraulic Fluid (Phosphate ester type) | 4 | 4 | 1 | 2 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 3 | 3 |
| Linoleic Acid | 2 | 2 | 4 | 2 | 1 | X | 2 | 4 | X | X | 4 | 4 | 2 | X | 2 |
| Linseed Oil | 1 | 1 | 3 | 1 | 1 | X | 3 | 4 | 1 | 2 | 3 | 4 | 2 | 1 | 1 |
| Liquid Oxygen (LOX) | 4 | 4 | 4 | 4 | 2 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Liquid Petroleum Gas (LPG) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 3 | 1 | 4 | 4 | 4 | 1 | 3 |
| Liquimoly | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Lithium Bromide (Brine) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Citrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Hydroxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Hypochlorite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Nitrite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Perchlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithium Salicylate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lithopone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Lubricating Oils (Crude & Refined) | 2 | 2 | 4 | 1 | 1 | 1 | 3 | X | X | X | X | X | X | X | X |
| Lubricating Oils (Synthetic base) | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Lubricating Oils, Di-ester | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | 2 | X | 4 | 4 | X | 2 | 4 |
| Lubricating Oils, petroleum base | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Lubricating Oils, SAE 10, 20, 30, 40, 50 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Lye Solutions | 2 | 2 | 1 | 2 | 1 | X | 2 | 2 | 4 | 4 | 1 | 1 | 1 | 2 | 2 |
M
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Magnesium Chloride | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 |
| Magnesium Hydroxide | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | 4 | 4 | 1 | 2 | 1 | X | X |
| Magnesium Saits | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Magnesium Sulfite and Sulfate | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | X | 1 | 2 | 1 | 1 | 1 |
| Magnesium Trisilicate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Malathion | 2 | 2 | 4 | 1 | 1 | X | X | 4 | X | X | 4 | 4 | X | 2 | 4 |
| Maleic Acid | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | X | X |
| Maleic Anhydride | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | X | 2 | 4 | 4 | X | X |
| Maleic Hydrazide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Malic Acid | 1 | 1 | 2 | 1 | 1 | X | 2 | 2 | 4 | X | 4 | 3 | 2 | 1 | 2 |
| Mandelic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Dioxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Gluconate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Hypophosphite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Linoleate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Naphthenate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Manganese Phosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganese Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganous Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganous Phosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Manganous Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mannitol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| MCS 312 | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | X | 1 | 1 |
| MCS 352 | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 3 |
| MCS 463 | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 3 |
| MDI (Methylene di-p-phenylene isocyanate) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercaptan | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Mercaptobenzothiazole (MBT) | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Mercuric Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercuric Chloride | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | X | X |
| Mercuric Cyanide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercuric Iodide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercuric Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercuric Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercuric Sulfite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercurous Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercury | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | X | X |
| Mercury Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercury Fulminate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercury Salts | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mercury Vapors | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | X | X |
| Mesityl Oxide (Ketone) | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Meta-Cresol | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Metaldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Meta-Nitroaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Meta-Toluidine | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methacrylic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methallyl Chloride | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 3 | 4 | 4 | 2 | 3 | 4 |
| Methanol | 4 | 4 | 1 | 4 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Methoxychlor | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Methoxyethanol (DGMMA) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Abietate | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyl Acetate | 4 | 4 | 2 | 4 | 1 | X | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Methyl Acetoacetate | 4 | 4 | 2 | 4 | 1 | X | 4 | X | 4 | 4 | 2 | X | 4 | 4 | 2 |
| Methyl Acetophenone* | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyl Acrylate | 4 | 4 | 2 | 4 | 1 | X | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Methyl Alcohol | 4 | 4 | 1 | 4 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Methyl Amylketone | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Anthranilate | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyl Benzoate | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 |
| Methyl Bromide | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 3 | X | 4 | 4 | 4 | 1 | X |
| Methyl Butyl Ketone | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Methyl Butyrate Cellosolve | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Butyrate Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Carbonate | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Methyl Cellosolve | 3 | 3 | 2 | 4 | 1 | X | 3 | 4 | 4 | 4 | 2 | 4 | 2 | 4 | 4 |
| Methyl Cellulose | 2 | 2 | 2 | 4 | 1 | X | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 4 | 2 |
| Methyl Chloride | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 2 | 4 |
| Methyl Chloroacetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Chloroform | 4 | 4 | 4 | 1 | 1 | 4 | 4 | X | X | X | X | X | X | X | X |
| Methyl Chloroformate | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Methyl Chlorosilanes | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Methyl Cyanide (Acetonitrile) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Cyclohexanone | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Methyl Dichloride | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyldiethanolamine (MDEA) | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Methyl Ether | 1 | 1 | 4 | 1 | 1 | X | 3 | 4 | 4 | X | 4 | 4 | 4 | 1 | 1 |
| Methyl Ethyl Ketone (MEK) | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Methyl Ethyl Ketone Peroxide | 4 | 4 | 4 | 4 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
| Methyl Ethyl Oleate | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyl Formate | 4 | 4 | 2 | X | 1 | X | 2 | 4 | X | X | 2 | 4 | 2 | X | X |
| Methyl Hexyl Ketone (2-0ctanone) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Iodide | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Methyl Isobutyl Ketone (MIBK) | 4 | 4 | 3 | 4 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
| Methyl Isocyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Isopropyl Ketone | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Methyl Isovalerate | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyl Lactate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methyl Mercaptan | X | X | 1 | X | 1 | X | X | X | X | X | 1 | X | X | X | X |
| Methyl Methacrylate | 4 | X | 4 | 4 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | 4 | 4 |
| Methyl Oleate | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | X | X | 2 | 4 | 4 | 2 | X |
| Methyl Pentadiene | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyl Phenylacetate | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methylphenyl Carbinol | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Methyl Salicylate | 4 | 4 | 2 | X | 1 | X | 4 | 3 | X | X | 2 | 3 | 4 | X | X |
| Methyl Tertiary Butyl Ether (MTBE) | 3 | 3 | 3 | 3 | 1 | 2 | 3 | X | X | X | X | X | X | X | X |
| Methyl Valerate | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methyl-2-Pyrrolidone or n-Methyl-2-Pyrrolidone | X | X | 2 | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Methylacrylic Acid | 4 | 4 | 2 | 3 | 1 | X | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Methylal | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Methylamine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methylamyl Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methylcyclopentane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Methylene Bromide | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methylene Chloride | 4 | 4 | 4 | 2 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Methylene Iodide | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methylglycerol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Methylisobutyl Carbinol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Methylpyrrolidine | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methylpyrrolidone | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Methylsulfuric Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| MIL-A-6091 | 2 | 2 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| MIL-C-4339 | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 3 |
| MIL-C-7024 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 4 |
| MIL-C-8188 | 2 | 2 | 4 | 2 | 1 | X | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 2 | 4 |
| MIL-E-9500 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| MIL-F-16884 | 1 | 1 | 4 | 1 | 1 | X | 3 | 4 | 1 | 3 | 4 | 4 | 3 | 1 | 4 |
| MIL-F-17111 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 3 | 4 | 4 | 2 | 2 | 4 |
| MIL-F-25558 (RJ-1) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-F-25656 | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| MIL-F-5566 | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | 4 | 2 | 1 | 1 | 1 | 1 | 1 |
| MIL-F-81912 (JP-9) | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | X | 2 | 4 |
| MIL-F-82522 (RJ-4) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 1 | X | 1 | 4 |
| MIL-G-10924 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-G-15793 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 2 | 4 |
| MIL-G-21568 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
| MIL-G-23827 | 1 | X | 4 | 1 | 1 | X | 3 | X | 3 | 3 | 3 | X | X | 1 | 4 |
| MIL-G-25013 | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 1 | 3 | 1 | 2 | 2 | 1 | 4 |
| MIL-G-25537 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-G-25760 | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 2 | 4 |
| MIL-G-3278 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| MIL-G-3545 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-G-4343 | 2 | 2 | 3 | 1 | 1 | X | 2 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 3 |
| MIL-G-5572 | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 1 | 4 |
| MIL-G-7118 | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 3 | 3 | 4 | 4 | 2 | 1 | 4 |
| MIL-G-7187 | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| MIL-G-7421 | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 4 | 2 | 4 | 4 | 2 | 2 | 4 |
| MIL-G-7711 | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 2 |
| MIL-H-13910 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 2 | 4 |
| MIL-H-19457 | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 3 |
| MIL-H-22072 | 1 | X | 1 | 2 | 1 | X | 2 | X | X | 4 | 4 | X | X | 2 | 2 |
| MIL-H-22251 | 2 | 2 | 1 | X | X | X | 2 | 2 | X | X | 1 | X | 2 | X | 4 |
| MIL-H-27601 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 3 | 4 | 4 | 3 | 2 | 4 |
| MIL-H-46170 -15°F to +400°F | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| MIL-H-46170 -20°F to +275°F | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| MIL-H-46170 -55°F to +275°F | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| MIL-H-46170 -65°F to +275°F | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| MIL-H-5606 -65°F to +235°F | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| MIL-H-5606 -65°F to +275°F | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| MIL-H-6083 | 1 | 1 | 4 | 1 | 1 | X | 1 | 4 | 1 | 1 | 4 | 2 | 2 | 1 | 4 |
| MIL-H-7083 | 1 | 1 | 1 | 2 | 1 | X | 2 | 2 | 4 | 4 | 1 | 2 | 2 | 1 | 1 |
| MIL-H-81019 | 1 | X | 4 | 1 | 1 | X | 2 | X | 1 | 2 | 4 | X | X | 1 | 3 |
| MIL-H-8446 (MLO-8515) | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | 3 | 4 | 4 | 4 | X | 1 | 4 |
| MIL-J-5161 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Milk | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| MIL-L-15016 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 2 | 4 |
| MIL-L-15017 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 2 | 4 |
| MIL-L-17331 | 1 | 1 | 4 | 1 | 1 | X | X | 4 | X | X | 4 | 4 | X | X | 4 |
| MIL-L-2104 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 3 | 1 | 4 |
| MIL-L-21260 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-L-23699 | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | 3 | 3 | 4 | 4 | 3 | 2 | 4 |
| MIL-L-25681 | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | 2 | 3 | 1 | 2 | 2 | 2 | 4 |
| MIL-L-3150 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| MIL-L-6081 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-L-6082 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 3 |
| MIL-L-6085 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 3 | 4 | 4 | 4 | 2 | 4 |
| MIL-L-6387 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 1 | 4 | 4 | 4 | 2 | 4 |
| MIL-L-7808 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| MIL-L-7870 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| MIL-L-9000 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 3 | 4 | 4 | 2 | 2 | 4 |
| MIL-L-9236 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| MIL-O-3503 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-P-27402 | 2 | 2 | 1 | X | X | X | 2 | 2 | X | X | 1 | X | 2 | X | 4 |
| MIL-PRF-17672 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| MIL-PRF-2105 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| MIL-PRF-81322 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | X | 1 | 3 |
| MIL-PRF-87252 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| MIL-R-25576 (RP-1) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-S-3136,Type 1 Fuel | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| MIL-S-3136,Type II Fuel | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 2 | 4 |
| MIL-S-3136,Type III Fuel | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 2 | 4 |
| MIL-S-3136,Type IV Oil High Swell | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 2 |
| MIL-S-3136,Type IV Oil Low Swell | 1 | 1 | 4 | 1 | 1 | X | 1 | 4 | 1 | 1 | 4 | 4 | 1 | 1 | 3 |
| MIL-S-3136,Type V Oil Medium Swell | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| MIL-S-81087 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 |
| MIL-T-5624, JP-4, JP-5 | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| MIL-T-83133 | 1 | 1 | 4 | 1 | 1 | X | 3 | 4 | 1 | 1 | 4 | 4 | X | 2 | 4 |
| Mineral Oils | 1 | 1 | 3 | 1 | 1 | X | 2 | 4 | 1 | 1 | 3 | 4 | 2 | 1 | 2 |
| Mixed Acids | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| M LO-7277 Hydr. | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 4 |
| MLO-7557 | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 4 |
| MLO-8200 Hydr. | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | X | 1 | 4 | 4 | 4 | 2 | 4 |
| MLO-8515 | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | 3 | 1 | 4 | 4 | 3 | 1 | 4 |
| Mobil DTE 20 Series | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Mobil 254 Lubricant | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Mobil Delvac 1100,1110,1120,1130 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Mobil HF | 1 | 1 | 4 | 1 | 1 | X | 2 | X | X | X | X | X | X | X | X |
| Mobil Nivac 20, 30 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Mobil SHC 500 Series | 3 | 3 | 4 | 1 | 1 | X | 2 | X | 1 | 2 | 4 | X | 2 | 2 | 2 |
| Mobil SHC 600 Series | 3 | 3 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | X | 2 | 2 | 3 |
| Mobil Therm 600 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Mobil Velocite c | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Mobilgas WA200 ATF | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Mobilgear 600 Series | 3 | 3 | 3 | 1 | 1 | X | 1 | 4 | 1 | 2 | 3 | 4 | 2 | 1 | 1 |
| Mobilgear SHC ISO Series | 3 | 3 | 3 | 1 | 1 | X | 2 | 4 | 1 | 2 | 3 | 4 | 2 | 1 | 1 |
| Mobilgrease HP | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 3 | 1 | 2 |
| Mobilgrease HTS | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 3 | 1 | 2 |
| Mobilgrease SM | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 3 | 1 | 2 |
| Mobilith AW Series | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 3 | 1 | 2 |
| Mobilith SHC Series | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | 1 | 1 | 4 | 4 | 3 | 1 | 2 |
| Mobiljet 291 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Mobiljet II Lubricant | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Mobilmistlube Series | 3 | 3 | 3 | 1 | 1 | X | 1 | 4 | 1 | 2 | 3 | 4 | 2 | 1 | 1 |
| Mobiloil SAE 20 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 4 | 1 | 1 | 4 | 4 | X | 1 | X |
| Mobilux | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Molybdenum Disulfide Grease | 1 | X | 4 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Molybdenum Oxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Molybdenum Trioxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Molybdic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Monobromobenzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Monobromotoluene | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Monobutyl Paracresol | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Monochloroacetic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Monochlorobenzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Monochlorobutene | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Monochlorohydrin | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Monoethanolamine (MEA) | 4 | 4 | 2 | 4 | 1 | X | 4 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | 2 |
| Monoethyl Amine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Monoisopropylamine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Monomethyl Aniline | 4 | X | 1 | 2 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Monomethyl Ether (Dimethyl Ether) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Monomethyl Ether (Methyl Ether) | 1 | X | 4 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Monomethyl Hydrazine | 2 | 2 | 1 | X | 1 | X | 2 | 2 | X | X | 1 | X | 2 | X | 4 |
| Monomethylamine (MMA) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Monomethylaniline | 4 | 4 | 2 | 2 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | X | X |
| Mononitrotoluene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Mononitrotoluene & Dinitrotoluene (40/60 Mixture) | 4 | 4 | 1 | 3 | 2 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 |
| Monovinyl Acetylene | 1 | 1 | 1 | 1 | 1 | X | 2 | 2 | X | X | 1 | 2 | 2 | X | 2 |
| Mopar Brake Fluid | 3 | 3 | 1 | 4 | 1 | X | 2 | 1 | X | X | 2 | X | 2 | 4 | 3 |
| Morpholine | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Motor Oils | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Mustard Gas | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Myristic Acid | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
N
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Naphthalene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | X | 2 | 4 | 4 | 4 | 1 | 4 |
| Naphthalene Chloride | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Naphthalene Sulfonic Acid | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Naphthalenic Acid | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Naphthalonic Acid | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Naphthenic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | X | X | 4 | 4 | 4 | 1 | 4 |
| Naphthylamine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Naptha | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| Natural Gas | 1 | 1 | 4 | 1 | 1 | X | 1 | 2 | 2 | 2 | 4 | 2 | 1 | 3 | 4 |
| Neatsfoot Oil | 1 | 1 | 2 | 1 | 1 | X | 4 | 4 | 1 | 1 | 2 | 4 | 4 | 1 | 2 |
| Neon | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Neville Acid | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | X | 2 | 4 | 4 | 2 | 4 |
| Nickel Acetate | 2 | 2 | 1 | 4 | 1 | X | 2 | 4 | 4 | 4 | 1 | 1 | 4 | 4 | 4 |
| Nickel Ammonium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nickel Chloride | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 |
| Nickel Cyanide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nickel Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nickel Salts | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 |
| Nickel Sulfate | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | 3 | 1 | 2 | 1 | 1 | 1 |
| Nicotinamide (Niacinamide) | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Nicotinamide Hydrochloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nicotine | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Nicotine Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Niter Cake | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 1 |
| Nitric Acid, Red Fuming | 4 | 4 | 4 | 2 | 1 | 3 | 4 | X | X | X | X | X | X | X | X |
| Nitric Acid, White Fuming | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Nitric Acid (0 – 50%) | 4 | X | 2 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Nitric Acid (50-100%) | 4 | X | 4 | 3 | 1 | X | X | X | X | X | X | X | X | X | X |
| Nitric Acid 3 Molar to 158°F | 4 | 4 | 2 | 3 | 2 | X | 4 | 3 | 4 | 4 | 2 | X | 2 | 4 | 4 |
| Nitric Acid Concentrated Room Temp. | X | X | 4 | 2 | 1 | X | X | X | X | X | X | X | X | X | X |
| Nitric Acid Concentrated to 158°F | 4 | 4 | 4 | 4 | 2 | X | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 | 4 |
| Nitric Oxide | 3 | X | 3 | 3 | X | X | 3 | X | X | 4 | 4 | X | X | X | 4 |
| Nitroaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrobenzene | 4 | 4 | 1 | 2 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Nitrobenzoic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrocellulose | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrochlorobenzene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrochloroform | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrodiethylaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrodiphenyl Ether | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Nitroethane | 4 | 4 | 2 | 4 | 1 | X | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 4 | 4 |
| Nitrofluorobenzene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrogen | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Nitrogen Dioxide | 3 | 3 | 1 | 4 | 1 | X | 1 | X | 4 | 3 | 2 | X | X | 1 | 2 |
| Nitrogen Oxides | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrogen Tetroxide (N204) | 4 | 3 | 4 | 4 | 2 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
| Nitrogen Trifluoride | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Nitroglycerine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrogylcerol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitroisopropylbenzene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitromethane | 4 | 4 | 2 | 4 | 1 | X | 3 | 3 | 4 | 4 | 2 | 2 | 2 | 4 | 4 |
| Nitrophenol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitropropane | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Nitrosyl Chloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Nitrosylsulfuric Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Nitrothiophene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrotoluene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrous Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Nitrous Oxide | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | 1 |
| Nonane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Nonylphenoxy Polyethoxy Ethanol | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Noryl GE Phenolic | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X | X | X | X |
| Nyvac FR200 Mobil | 1 | 1 | 1 | 1 | 1 | X | 2 | 4 | X | X | 4 | 4 | 3 | X | X |
O
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Octachloro Toluene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Octadecane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 1 | 4 | 4 | 2 | 1 | 4 |
| Octanal (n-Octanaldehyde) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Octane or n-Octane | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Octyl Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Octyl Alcohol | 2 | 2 | 3 | 1 | 1 | X | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 |
| Octyl Chloride | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Octyl Phthalate | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Olefins | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Oleic Acid | 3 | 3 | 4 | 2 | 1 | X | 4 | 4 | 4 | 2 | 4 | 4 | 4 | X | 4 |
| Oleum (Fuming Sulfuric Acid) | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 |
| Oleum Spirits | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | X | 3 | 4 | 4 | 2 | 2 | 4 |
| Oleyl Alcohol | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Olive Oil | 1 | 1 | 2 | 1 | 1 | X | 2 | 4 | 1 | 1 | 2 | 4 | 2 | 1 | 3 |
| Oronite 8200 | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | X | 1 | 4 | 4 | 4 | 1 | 4 |
| Oronite 8515 | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | X | 1 | 4 | 4 | 4 | 1 | 4 |
| Ortho-Chloro Ethyl Benzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Ortho-Chloroaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ortho-Chlorophenol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ortho-Cresol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ortho-Dichlorobenzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Ortho-Nitrotoluene | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Orthophos Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| OS 45 Type III (OS45) | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | X | 4 | 4 | 4 | 2 | 2 | 4 |
| OS 45 Type IV (OS45-1) | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | X | 4 | 4 | 4 | 2 | 2 | 4 |
| OS 70 | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | X | 4 | 4 | 4 | 2 | 2 | 4 |
| Oxalic Acid | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | X | X | 1 | 2 | 2 | 1 | 2 |
| Oxygen, 200°-300°F (Evalute for specific applications) | 4 | 4 | 4 | 2 | 1 | 1 | 3 | 4 | 1 | X | 1 | 4 | X | 1 | 1 |
| Oxygen, 300°-400°F (Evalute for specific applications) | 4 | 4 | 4 | 2 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 |
| Oxygen, Cold (Evalute for specific applications) | 2 | 2 | 1 | 1 | 1 | X | 1 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 1 |
| Oxygen, Liquid | 4 | 4 | 4 | 4 | 2 | 4 | 4 | X | X | X | X | X | X | X | X |
| Ozonated Deionized Water | 3 | 3 | 1 | 3 | 2 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Ozone | 4 | 2 | 1 | 1 | 1 | X | 2 | 4 | 2 | 1 | 2 | 4 | 1 | 1 | 1 |
P
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| PAG Compressor Oil | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Paint Thinner, Duco | 4 | 4 | 4 | 2 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Palmitic Acid | 1 | 1 | 2 | 1 | 1 | X | 2 | 2 | X | 1 | 2 | 2 | 3 | 1 | 4 |
| PAO | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Para-Aminobenzoic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Para-Aminosalicyiic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Para-Bromobenzylphenyl Ether | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Para-Chlorophenol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Paracymene | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Para-Dichlorobenzene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Paraffins | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Para-Formaldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Paraldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Par-al-Ketone | 4 | 4 | 4 | 4 | X | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Para-Nitroaniline | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Para-Nitrobenzoic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Para-Nitrophenol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Parathion | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Para-Toluene Sulfonic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Paraxylene | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Parker 0 Lube | 1 | 1 | 4 | 1 | 1 | X | 1 | 2 | 1 | 1 | 4 | 4 | 1 | 1 | 2 |
| Peanut Oil | 1 | 1 | 3 | 1 | 1 | X | 3 | 4 | 1 | 2 | 3 | 4 | 2 | 1 | 1 |
| Pectin (Liquor) | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Pelagonic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Penicillin (Liquid) | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Phorone | 4 | 4 | 3 | 4 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
| Phosgene | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Phosphine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Phosphoric Acid 3 Molar to 158°F | 1 | 1 | 1 | 1 | 1 | X | 2 | 2 | 3 | 4 | 1 | X | 1 | 2 | 2 |
| Phosphoric Acid Concentrated Room Temp | 2 | 2 | 1 | 1 | 1 | X | 2 | 1 | 2 | 4 | 1 | X | 1 | 3 | 3 |
| Phosphoric Acid Concentrated to 158°F | 4 | 4 | 1 | 1 | 1 | X | 3 | 2 | 3 | 4 | 1 | X | 1 | 3 | 4 |
| Phosphoric Acid, 20% | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Phosphoric Acid, 45% | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Phosphorus (Molten) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Phosphorus Oxychloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Phosphorus Trichloride | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | X | X | 1 | 4 | 4 | 1 | X |
| Phosphorus Trichloride Acid | 4 | 4 | 1 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Phthaiic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Phthalic Anhydride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Pickling Solution | 4 | 4 | 3 | 2 | 1 | X | 4 | 4 | 4 | 4 | 3 | 4 | 2 | 4 | 4 |
| Picric Acid (aq) | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | X | X | 1 | 1 | 1 | 2 | X |
| Picric Acid Molten | 2 | 2 | 2 | 1 | 1 | X | 2 | 2 | X | X | 2 | 2 | 2 | 2 | 4 |
| Pine Oil | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | X | X | 4 | 4 | 4 | 1 | 4 |
| Pine Tar | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Pinene | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | 4 | 2 | 4 | 4 | 4 | 1 | 4 |
| Piperazine | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Piperidine | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | 4 |
| Piranha (H2S04:H202)(70:30) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Plating Solution (Co,Cu,Au,ln,Fe,Pb,Ni,Ag,Sn,Zn) | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X | X |
| Plating Solutions Chrome | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Plating Solutions Others | 1 | 1 | 1 | 1 | 1 | X | 4 | 4 | X | X | 1 | 4 | 1 | X | 4 |
| Pneumatic Service | 1 | 1 | 1 | 1 | 1 | X | 1 | 4 | 4 | 1 | 1 | 4 | 1 | 4 | 4 |
| Polyetherpolyol | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Polyethylene Glycol | 2 | 2 | 1 | 3 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Polyglycerol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Polyglycol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Polyolester (POE) | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Polyvinyl Acetate Emulsion | X | X | 1 | X | 1 | X | 2 | 4 | X | X | 1 | 2 | 2 | X | X |
| Potassium (Molten) | X | X | X | X | 4 | X | X | X | X | X | X | X | X | X | X |
| Potassium Acetate | 2 | 2 | 1 | 4 | 1 | X | 2 | 4 | 4 | 4 | 1 | 1 | 1 | 4 | 4 |
| Potassium Acid Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Alum | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Aluminum Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Antimonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Bicarbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Bichromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Bifluoride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Bisulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Bisulfite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Bitartrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Bromide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Chlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Chloride | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Potassium Chromates | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Citrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Cupro Cyanide | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Potassium Cyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Cyanide | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Potassium Dichromate | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
| Potassium Diphosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Ferricyanide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Fluoride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Glucocyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Hydroxide 50% | 2 | 2 | 1 | 4 | 1 | X | 2 | 2 | 4 | 4 | 1 | 2 | 1 | 3 | 3 |
| Potassium Hypochlorite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium lodate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Iodide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Metabisulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Metachromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Metasilicate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Potassium Monochromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Nitrate | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Potassium Nitrite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Oxalate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Perchlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Perfluoro Acetate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Potassium Permanganate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Peroxide | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Potassium Persulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Phosphate (Acid) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Phosphate (Alkaline) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Phosphate (Di/Tri Basic) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Pyrosulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Salts | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Potassium Silicate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Potassium Sodium Tartrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Stannate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Stearate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Sulfate | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | 1 | 1 | 2 | 2 | 1 | 1 |
| Potassium Sulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Sulfite | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | 1 | 1 | 2 | 2 | 1 | 1 |
| Potassium Tartrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Thiocyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Thiosulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Potassium Triphosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Prestone Antifreeze | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| PRL-HighTemp. Hydr. Oil | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 2 |
| Producer Gas | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 1 | 4 | 4 | 2 | 2 | 2 |
| Propane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 3 | 4 | 4 | 2 | 2 | 4 |
| Propionaldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Propionic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Propionitrile | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Propyl Acetate | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Propyl Acetone or n-Propyl Acetone | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Propyl Alcohol | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| Propyl Nitrate | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | X | 2 | 4 | 4 | 4 | 4 |
| Propyl Propionate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Propylamine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Propylbenzene | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Propylene | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 |
| Propylene Chloride | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Propylene Chlorohydrin | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Propylene Dichloride | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Propylene Glycol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Propylene Imine | X | X | X | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Propylene Oxide | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 |
| Pydraul 90e | 4 | 4 | 1 | 1 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Pydraul, 10E | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 1 |
| Pydraul, 115E | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 3 | 4 |
| Pydraul, 230C, 312C, 540C, A200 | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Pydraul, 29ELT 30E, 50E, 65E | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 1 | 1 |
| Pyranol Transformer Oil | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 2 | 1 | 4 |
| Pyridine | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Pyridine Oil | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | X | 2 | 4 | 4 | 4 | 4 |
| Pyridine Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Pyridine Sulfonic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Pyrogallol (Pyrogallic Acid) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Pyrogard 42, 43, 55 | 4 | 4 | 1 | 1 | 1 | 2 | 4 | X | X | X | X | X | X | X | X |
| Pyrogard 53, Mobil Phosphate Ester | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 |
| Pyrogard D, Mobil Water-in-Oil Emulsion | 1 | 1 | 4 | 4 | 1 | X | 2 | 4 | X | 1 | 4 | 4 | 1 | 2 | 3 |
| Pyroligneous Acid | 4 | 4 | 2 | 4 | 1 | X | 2 | 4 | 4 | 4 | 2 | 4 | 2 | 4 | X |
| Pyrolube | 4 | 4 | 2 | 1 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 2 | 2 |
| Pyrosulfuric Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Pyrosulfuryl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Pyrrole | 4 | 4 | 4 | 4 | 1 | X | 4 | 2 | 4 | X | 4 | 2 | 2 | 4 | 2 |
| Pyruvic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
Q
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Quinidine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Quinine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Quinine Bisulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Quinine Hydrochloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Quinine Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Quinine Tartrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Quinizarin | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Quinoline | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Quinone | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Quintolubric | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Quintolubric 888 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | 1 | 2 | X | X | X | X |
R
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Radiation (Gamma, 1.0 E+07 Rads) | 3 | 3 | 2 | 4 | 2 | X | X | X | X | 4 | 4 | 4 | X | 4 | 2 |
| Raffinate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Rapeseed Oil | 2 | 2 | 1 | 1 | 1 | X | 2 | 4 | 2 | 2 | 1 | 4 | 2 | 1 | 4 |
| Red Line 100 Oil | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Red Oil (MIL-H-5606) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Resorcinol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Rhodium | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Riboflavin | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Ricinoleic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| RJ-1 (MIL-F-25558) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| RJ-4 (MIL-F-82522) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | X | 1 | 4 |
| Rosin | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| RP-1 (MIL-R-25576) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
S
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Saccharin Solution | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sal Ammoniac | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Salicylic Acid | 2 | 2 | 1 | 1 | 1 | X | X | 2 | X | X | 1 | 1 | X | 1 | X |
| Santo Safe 300 | 4 | 4 | 3 | 1 | 1 | X | 4 | 4 | 4 | X | 3 | 4 | X | 1 | 1 |
| Sea (Salt) Water | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 2 | 1 | 1 | 1 | 1 | 1 |
| Sebacic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Selenic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Selenous Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sewage | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
| SF 1154 GE Silicone Fluid | 2 | 2 | 1 | 1 | 1 | X | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 4 |
| SF1147 GE Silicone Fluid | 2 | 2 | 3 | 1 | 1 | X | X | X | X | X | 3 | X | X | X | 4 |
| SF96 GE Silicone Fluid | 2 | 2 | 1 | 1 | 1 | X | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 4 |
| Shell 3XF Mine Fluid (Fire resist hydr.) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 4 | 4 | 4 | 4 | 2 | 1 | X |
| Shell Alvania Grease #2 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 2 |
| Shell Carnea 19 and 29 | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | X |
| Shell Diala | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Shell Irus 905 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Shell Lo Hydrax 27 and 29 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Shell Macome 72 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Shell Tellus #32 Pet. Base | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Shell Tellus #68 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Shell Tellus 27 (Petroleum Base) | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Shell Tellus 33 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Shell UMF (5% Aromatic) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Shellac | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Silane | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Silicate Esters | 2 | 2 | 4 | 1 | 1 | X | 1 | 4 | X | 1 | 4 | 4 | X | 1 | 4 |
| Silicon Fluoride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Silicon Tetrachloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Silicon Tetrafluoride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Silicone Greases | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 |
| Silicone Oils | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 |
| Silver Bromide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Silver Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Silver Cyanide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Silver Nitrate | 2 | 2 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Silver Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sinclair Opaline CX-EP Lube | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Skelly, Solvent B, C, E | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | X | X | 4 | 4 | 4 | 1 | X |
| Skydrol 500 B4 | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 3 |
| Skydrol 7000 | 4 | 4 | 1 | 2 | 1 | 1 | 4 | X | X | X | X | X | X | X | X |
| Skydrol LD-4 | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 3 |
| Soap Solutions | 1 | 1 | 1 | 1 | 1 | X | 2 | 2 | 4 | 4 | 1 | 2 | 1 | 1 | 1 |
| Socony Mobile Type A | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Socony Vacuum AMV AC781 (Grease) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Socony Vacuum PD959B | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Soda Ash | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Sodium (Molten) | X | X | X | X | 4 | X | X | X | X | X | X | X | X | X | X |
| Sodium Acetate | 2 | 2 | 1 | 4 | 1 | X | 2 | 4 | 3 | 3 | 1 | 1 | 1 | 4 | 4 |
| Sodium Acid Bisulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Acid Fluoride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Acid Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Aluminate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Aluminate Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Anthraquinone Disulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Antimonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Arsenate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Arsenite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Benzoate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Bicarbonate (Baking Soda) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Sodium Bichromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Bifluoride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Bisulfate or Bisulfite | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | X | 1 | 1 | 1 | 1 | 1 |
| Sodium Bisulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Bitartrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Borate | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Sodium Bromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Bromide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Carbonate (Soda Ash) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Sodium Chlorate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Chloride | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | 1 | 1 | 1 | 1 | X | 1 |
| Sodium Chlorite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Chloroacetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Chromate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Citrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Cyanamide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Cyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Cyanide | 1 | 1 | 1 | X | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | X | 1 |
| Sodium Diacetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Diphenyl Sulfonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Salicylate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Salts | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Sodium Sesquisilicate | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Sodium Silicate | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | X | X |
| Sodium Silicofluoride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Sodium Stannate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Sulfate | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | 1 | 1 | 2 | 1 | 1 | 1 |
| Sodium Sulfide and Sulfite | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | 1 | 1 | 2 | 1 | 1 | 1 |
| Sodium Sulfocyanide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Tartrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Tetraborate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Tetraphosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Tetrasulfide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Thioarsenate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Thiocyanate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Thiosulfate | 2 | 2 | 1 | 1 | 1 | X | 1 | 2 | 4 | 1 | 1 | 2 | 1 | 1 | 1 |
| Sodium Trichloroacetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sodium Triphosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Solvesso 100,150 | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Sorbitol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sour Crude Oil | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 | 4 |
| Sour Natural Gas | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 | 4 |
| Sovasol No. 1,2, and 3 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| Sovasol No. 73 and 74 | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 2 | 1 | 4 |
| Soybean Oil | 1 | 1 | 3 | 1 | 1 | X | 3 | 4 | 1 | X | 3 | 4 | 3 | 1 | 1 |
| Spry | 1 | 1 | 2 | 1 | 1 | X | 2 | 4 | 1 | 1 | 2 | 4 | 4 | 1 | 1 |
| SR-10 Fuel | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 1 | 4 |
| SR-6 Fuel | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 1 | 4 |
| Standard Oil Mobilube GX90-EP Lube | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Stannic Ammonium Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Stannic Chloride | 1 | 1 | 1 | 1 | 1 | X | 4 | 1 | X | X | 1 | 1 | 4 | 1 | 2 |
| Stannic Chloride, 50% | 1 | 1 | 1 | 1 | 1 | X | 4 | 1 | X | X | 1 | 1 | 4 | 1 | 2 |
| Stannic Tetrachloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Stannous Bisulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Stannous Bromide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Stannous Chloride (15%) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 2 |
| Stannous Fluoride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Stannous Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Stauffer 7700 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | X | 4 | 4 | 4 | 2 | 4 |
| Steam Below 400°F | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 3 |
| Steam, 400° – 500°F | 4 | 4 | 3 | 4 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Steam, Above 500°F | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Stearic Acid | 2 | 2 | 2 | X | 1 | X | 2 | 2 | X | X | 2 | 2 | 2 | X | 2 |
| Stoddard Solvent | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Strontium Acetate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Strontium Carbonate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Strontium Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Strontium Hydroxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Strontium Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Styrene (Monomer) | 4 | 4 | 4 | 2 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | 3 | 4 |
| Succinic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sucrose Solutions | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 4 | 1 | 1 | 2 | 1 | 1 |
| Sulfamic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sulfanilic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sulfanilic Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Sulfanilimide | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Sulfite Liquors | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sulfolane | 2 | 2 | 1 | 2 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Sulfonated Oils | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Sulfonic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sulfonyl Choride | 3 | 3 | 1 | 3 | 2 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sulfur | 4 | 4 | 1 | 1 | 1 | X | 1 | 4 | 4 | X | 1 | 4 | X | 1 | X |
| Sulfur (Molten) | 4 | 4 | 3 | 1 | 1 | X | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 3 |
| Sulfur Chloride | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 |
| Sulfur Dioxide, Dry | 4 | 4 | 1 | 4 | 1 | X | 4 | 2 | 4 | X | 2 | 2 | 4 | 2 | 2 |
| Sulfur Dioxide, Liquidified under pressure | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | X | 2 | 4 | 4 | 2 | 2 |
| Sulfur Dioxide, Wet | 4 | 4 | 1 | 4 | 1 | X | 2 | 4 | 4 | X | 1 | 4 | 3 | 2 | 2 |
| Sulfur Hexafluoride | 2 | 2 | 1 | 3 | 2 | 3 | 1 | X | X | X | X | X | X | X | X |
| Sulfur Liquors | 2 | 2 | 2 | 1 | 1 | X | 2 | 2 | 4 | X | 2 | 2 | 2 | 2 | 4 |
| Sulfur Monochioride | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Sulfur Tetrafluoride | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Sulfur Trioxide Dry | 4 | 4 | 2 | 1 | 1 | X | 4 | 3 | 4 | X | 2 | 2 | 4 | 2 | 2 |
| Sulfuric Acid (20% Oleum) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sulfuric Acid, 3 Molar to 158°F | 2 | 2 | 1 | 1 | 1 | X | 2 | 3 | 2 | 4 | 1 | X | 1 | 1 | 1 |
| Sulfuric Acid, Concentrated Room Temp | X | X | 3 | 1 | 1 | X | X | X | X | 3 | X | X | X | X | X |
| Sulfuric Acid, Concentrated to 158°F | 4 | X | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | X | X | 4 | 4 |
| Sulfuric Chlorohydrin (Chlorosulfonic Acid) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Sulfurous Acid | 2 | 2 | 2 | 1 | 1 | X | 2 | 2 | 4 | 3 | 2 | 2 | 1 | X | 4 |
| Sunoco #3661 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Sunoco All purpose grease | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Sunoco SAE 10 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Sunsafe (Fire resist, hydr. fluid) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 4 | 4 | 4 | 4 | 2 | 1 | X |
| Super Shell Gas | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 2 | 4 | 4 | 4 | 2 | 4 |
| Surfuryl Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Swan Finch EP Lube | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Swan Finch Hypoid-90 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
T
| Fluido | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Tallow | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Tannic Acid (10%) | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | 4 | X | 1 | 1 | 1 | 1 | 2 |
| Tar, bituminous | 2 | 2 | 4 | 1 | 1 | X | 3 | 4 | 4 | X | 4 | 3 | 4 | 1 | 2 |
| Tartaric Acid | 1 | 1 | 2 | 1 | 1 | X | 2 | 4 | X | 1 | 2 | 3 | 1 | 1 | 1 |
| Telione II | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Terephthalic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Terpineol | 2 | 2 | 3 | 1 | 1 | X | 4 | 4 | X | 2 | 3 | 4 | 4 | 1 | X |
| Terpinyl Acetate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Tertiary Amyl Methyl Ether (TAME) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Tertiary Butyl Catechol or p-tert-butylcatechol | 4 | 4 | 2 | 1 | 1 | X | 2 | 2 | 4 | 4 | 2 | 4 | 2 | 1 | X |
| Tertiary Butyl Mercaptan | 4 | 4 | 4 | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Tetrabromoethane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | 2 | 4 |
| Tetrabromomethane | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Tetrabutyl Titanate | 2 | 2 | 1 | 1 | 1 | X | 2 | 2 | X | X | 2 | 2 | 4 | 4 | 4 |
| Tetrachloroethylene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Tetrachoroethane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | X |
| Tetraethyl Lead | 2 | 2 | 4 | 1 | 1 | X | 2 | 4 | X | X | 4 | 4 | 4 | 2 | X |
| Tetraethyl Lead “Blend” | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | X | X | 4 | 4 | 4 | 2 | X |
| Tetraethyl Orthosilicate (TEOS) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Tetrahydrofuran | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 4 |
| Tetrahydrothiophen | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Tetralin | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | X | X | 4 | 4 | 4 | 1 | 4 |
| Tetramethyl Ammonium Hydroxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | X | 2 |
| Tetramethylcyclotetrasiloxane (TMCTS) | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Tetramethyldihydropyridine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Tetraphosphoglucosate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Tetraphosphoric Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Tetrasodium Pyrophosphate | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Texaco 3450 Gear Oil | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Texaco Capella A and AA | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Texaco Meropa 220 (No Lead) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 1 | 4 |
| Texaco Regal B | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Texaco Uni-Temp Grease | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 2 |
| Texamatic “A” 1581 Fluid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Texamatic “A” 3401 Fluid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Texamatic “A” 3525 Fluid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Texamatic “A” 3528 Fluid | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Texamatic “A”Transmission Oil | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 2 | 4 | 4 | 4 | 2 | 4 |
| Texas 1500 Oil | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 2 |
| Therminol 44 | 4 | 4 | 4 | 1 | 1 | X | 4 | X | 4 | X | 4 | X | X | X | 4 |
| Therminol 55 | 2 | 2 | 4 | 1 | 1 | X | 4 | X | 2 | X | 4 | X | X | X | 4 |
| Therminol 66 | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Therminol FR | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Therminol VP-1,60, 65 | 4 | 4 | 4 | 1 | 1 | X | 4 | X | 4 | X | 4 | X | X | X | 2 |
| Thio Acid Chloride | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Thioamyl Alcohol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Thiodiacetic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Thioethanol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Thioglycolic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| ThiokolTP-90B | 4 | 4 | 1 | 1 | 1 | X | 2 | 4 | X | X | 1 | X | 2 | 2 | X |
| Thiokol TP-95 | 4 | 4 | 1 | 1 | 1 | X | 2 | 4 | X | X | 1 | X | 2 | 2 | X |
| Thionyl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Thiophene (Thiofuran) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Thiophosphoryl Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Thiourea | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Thorium Nitrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Tidewater Multigear, 140 EP Lube | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Tidewater Oil-Beedol | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 2 |
| Tin Ammonium Chloride | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Tin Chloride | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Tin Tetrachloride | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Titanic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Titanium Chloride | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Titanium Dioxide | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Titanium Sulfate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Titanium Tetrachloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Toluene | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Toluene Bisodium Sulfite | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Toluene Diisocyanate (TDI) | 4 | 4 | 2 | 4 | 1 | X | 4 | 4 | 4 | X | 2 | 4 | 4 | 4 | 4 |
| Toluene Sulfonyl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Toluenesulfonic Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Toluidine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Toluol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Toluquinone | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Tolylaldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Toothpaste | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 1 | 1 | 1 | 1 | 1 |
| Transformer Oil | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 2 |
| Transmission Fluid Type A | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Triacetin | 2 | 2 | 1 | 4 | 1 | X | 2 | 3 | 4 | 4 | 1 | 2 | 2 | 4 | X |
| Triaryl Phosphate | 4 | 4 | 1 | 1 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 2 | 3 |
| Tribromomethylbenzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Tributoxyethyl Phosphate | 4 | 4 | 1 | 1 | 1 | X | 4 | 2 | 4 | 4 | 1 | 2 | 4 | 2 | X |
| Tributyl Citrate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Tributyl Mercaptan | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | X | 4 | 4 | 4 | 3 | 4 |
| Tributyl Phosphate | 4 | 4 | 1 | 4 | 1 | X | 4 | 4 | 4 | 4 | 2 | 2 | 4 | 4 | 4 |
| Tributylamine | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Trichloroacetic Acid | 2 | 2 | 2 | 3 | 1 | X | 4 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | X |
| Trichloroacetyl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Trichlorobenzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Trichloroethane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Trichloroethanolamine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Trichloroethylene | 3 | 3 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Trichloromethane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Trichloronitromethane (Chloropicrin) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Trichlorophenylsilane | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Trichloropropane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Trichlorosilane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Tricresyl Phosphate | 4 | 4 | 1 | 2 | 1 | X | 3 | 2 | 4 | 4 | 1 | 4 | 4 | 2 | 3 |
| Triethanol Amine | 3 | 3 | 2 | 4 | 1 | X | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 4 | X |
| Triethyl Phosphate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Triethylaluminum | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Triethylborane | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Triethylene Glycol | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Triethylenetetramine | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Trifluoroacetic Acid | 3 | 3 | 1 | 3 | 2 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Trifluoroethane (R-23) | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Trifluoromethane | 4 | 4 | 4 | 1 | 1 | X | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Trifluorovinylchloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Triisopropylbenzylchloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Trimethylamine (TMA) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Trimethylbenzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Trimethylborate (TMB) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Trimethylpentane | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Trinitrololuene (TNT) | 4 | 4 | 4 | 2 | 1 | X | 2 | 4 | 4 | X | 4 | 4 | 2 | 2 | X |
| Trioctyl Phosphate | 4 | 4 | 1 | 2 | 1 | X | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 2 | 3 |
| Triphenylphosphite | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Tripoly Phosphate | 4 | 4 | 1 | 2 | 1 | X | 3 | 4 | 4 | 4 | 1 | 4 | 4 | 1 | 3 |
| Tripotassium Phosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Trisodium Phosphate | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Tritium | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Tung Oil (China Wood Oil) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | X | 3 | 3 | 4 | 3 | 2 | 4 |
| Tungsten Hexafluoride | X | X | X | X | 2 | X | X | X | X | X | X | X | X | X | X |
| Tungstic Acid | X | X | X | X | 1 | X | X | X | X | X | X | X | X | X | X |
| Turbine Oil | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Turbine Oil #15 (MIL-L-7808A) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Turbo Oil #35 | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Turpentine | 1 | 1 | 4 | 1 | 1 | X | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 4 |
| Type 1 Fuel (MIL-S-3136)(ASTM Ref. Fuel A) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Type II Fuel MIL-S-3136 | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 2 | 4 |
| Type III Fuel MIL-S-3136(ASTM Ref. Fuel B) | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 2 | 4 |
U
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Ucon Hydrolube J-4 | 1 | 1 | 1 | 1 | 1 | X | 2 | 1 | 4 | 4 | 1 | X | X | 2 | 1 |
| Ucon Lubricant 50-HB-100 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant 50-HB-260 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant 50-HB-5100 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant 50-HB55 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant 50-HB-660 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant LB-1145 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant LB-135 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant LB-285 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant LB-300X | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant LB-625 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Lubricant LB-65 | 1 | 1 | 1 | 1 | 1 | X | 1 | 2 | X | X | 1 | 2 | 2 | 1 | 1 |
| Ucon Oil 50-HB-280x | 2 | 2 | 1 | 3 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Ucon Oil HeatTransfer Fluid 500 (Polyalkalene Glycol) | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Oil LB-385 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Ucon Oil LB-400X | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | X | 1 | 1 | 1 | 1 | 1 |
| Undecylenic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Undecylic Acid | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Univis 40 (Hydr. Fluid) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 4 |
| Univolt #35 (Mineral Oil) | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 4 |
| Unsymmetrical Dimethyl Hydrazine (UDMH) | 2 | 2 | 1 | 4 | 1 | X | 2 | 2 | X | X | 1 | 1 | 1 | 4 | 4 |
| UPDI(Ultrapure Deionized Water) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Uranium Hexachloride | X | X | X | 1 | 1 | X | X | X | X | X | X | X | X | X | X |
| Uranium Hexafluoride | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Uranium Sulfate | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Uric Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 3 | 2 |
V
| Material | NBR | HNBR | EPDM | FKM | FFKM | FEPM | CR | SBR | ACM | AU/PU | IIR | NR | CSM | FVMQ | VMQ |
| Valeraldehyde | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Valeric Acid | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| Vanadium Oxide | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Vanadium Pentoxide | 1 | 1 | 4 | 1 | 1 | X | 2 | 4 | 1 | 1 | 4 | 4 | 2 | 1 | 2 |
| Varnish | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | 4 |
| Vegetable Oil | 1 | 1 | 3 | 1 | 1 | X | 3 | 4 | 1 | X | 3 | 4 | X | 1 | 1 |
| Versilube F44, F55 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | X | X | X | X | X | X | X |
| Versilube F-50 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Vinegar | 2 | 2 | 2 | 3 | 1 | X | 2 | 2 | 4 | 4 | 2 | 2 | X | 3 | 3 |
| Vinyl Acetate | 2 | 2 | 1 | 3 | 1 | 1 | 2 | X | X | X | X | X | X | X | X |
| Vinyl Benzene | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Vinyl Benzoate | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Vinyl Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Vinyl Fluoride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Vinylidene Chloride | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Vinylpyridine | 2 | 2 | 4 | 1 | 1 | X | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 2 | X |
| Vitriol (White) | 3 | 3 | 1 | 3 | 1 | X | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 2 |
| VV-H-910 | 3 | 3 | 1 | 1 | 1 | X | 2 | 1 | 2 | 4 | 2 | 2 | 2 | 2 | 2 |
| V V-L-825 | 1 | X | 4 | X | 1 | X | 1 | X | 1 | 2 | 4 | X | X | 1 | 3 |