| Acetal | C | C | G | D | C | C | G | D | E |
| Acetaldehyde | C | D | E | D | C | C | E | D | E |
| Acetamide | C | C | E | G | G | G | E | G | E |
| Acetate Solvents | C | D | C | D | D | D | C | D | E |
| Acetic Acid, 10% | G | G | G | G | C | C | G | C | E |
| Acetic Acid, 30% | D | D | G | D | C | G | E | C | E |
| Acetic Acid, 50% | D | D | G | C | C | D | E | D | E |
| Acetic Acid, Glacial | D | D | G | D | C | D | G | D | E |
| Acetic Anhydride | D | D | G | D | D | D | G | D | E |
| Acetic Ester (Ethyl Acetate) | D | D | G | D | D | D | G | D | E |
| Acetic Ether (Ethyl Acetate) | D | D | G | D | D | C | G | D | E |
| Acetic Oxide (Acetic Anhydride) | D | D | G | D | D | D | G | D | E |
| Acetone | G | C | E | D | C | C | E | D | E |
| Acetophenone | G | D | G | D | D | D | E | D | E |
| Acetyl Acetone | G | D | G | D | D | D | G | D | E |
| Acetyl Chioride | D | D | C | D | D | D | C | G | G |
| Acetylene | D | D | E | E | G | G | G | E | E |
| Acrylonitrile | C | D | D | D | C | C | D | D | E |
| Air | E | E | E | E | E | E | E | E | E |
| Alcohols, Aliphatic | E | G | E | E | E | E | E | G | E |
| Alcohols, Aromatic | C | D | D | C | C | D | D | E | E |
| Alk Tri (Trichloroethylene) | D | D | D | D | D | D | D | E | E |
| Allyl Alcohol | E | G | E | E | E | E | E | G | E |
| Allyl Bromide | D | D | D | D | D | D | D | G | G |
| Allyl Chloride | D | D | D | D | D | D | D | G | G |
| Alum (Aluminum Potassium Sulfate) | E | E | E | E | E | E | E | E | E |
| Aluminium Acetate | C | C | E | C | C | G | E | E | E |
| Aluminum Chloride | E | E | E | E | E | E | E | E | E |
| Aluminum Fluoride | E | E | E | E | E | E | E | E | E |
| Aluminum Hydroxide | E | E | E | E | E | E | E | E | E |
| Aluminum Nitrate | E | E | E | E | E | E | E | E | E |
| Aluminum Phosphate | E | E | E | E | E | E | E | E | E |
| Aluminum Sulfate | E | E | E | E | E | E | E | E | E |
| Ammonia, Anhydrous | E | C | E | E | E | G | E | D | E |
| Ammonia, Liquid | G | G | E | E | E | E | E | E | E |
| Ammonia, in Water | G | G | G | G | G | G | E | G | E |
| Ammonia Gas (Cold) | E | – | E | E | E | E | – | – | D |
| Ammonia Gas (150°F) | C | – | C | C | G | – | – | – | D |
| Ammonium Carbonate | E | E | E | C | E | E | E | E | E |
| Ammonium Chloride | E | E | E | E | E | E | E | E | E |
| Ammonium Hydroxide | G | G | E | G | G | E | G | G | E |
| Ammonium Metaphosphate | E | E | E | E | E | E | E | E | E |
| Ammonium Nitrate | G | E | E | E | E | E | E | E | E |
| Ammonium Nitrite | E | E | E | E | E | E | E | E | E |
| Ammonium Persulfate | E | D | E | D | E | E | E | E | E |
| Ammonium Phosphate | E | E | E | E | E | E | E | E | E |
| Ammonium Sulfate | E | E | E | E | E | E | E | E | E |
| Ammonium Sulfide | E | E | E | E | E | E | E | E | E |
| Ammonium Sulfite | E | E | E | E | E | E | E | E | E |
| Ammonium Thiocyanate | E | E | E | E | E | E | E | E | E |
| Ammonium Thiosulfate | E | E | E | E | E | E | E | E | E |
| Amyl Acetate | C | D | G | D | D | D | G | D | E |
| Amyl Acetone | D | D | G | D | D | D | G | D | E |
| Amyl Alcohol | E | E | E | E | E | E | E | E | E |
| Amylamine | G | G | G | G | G | C | G | D | E |
| Amyl Borate | D | D | D | E | E | C | D | E | E |
| Amyl Chloride | D | D | D | D | D | D | D | E | E |
| Amyl Chloronapthalene | D | D | D | D | D | D | D | E | E |
| Amyl Napthalene | D | D | D | D | D | D | D | E | E |
| Amyl Oleate | D | D | G | D | D | D | G | C | E |
| Amyl Phenol | D | D | D | D | D | D | D | E | E |
| Anethole | D | D | D | D | D | D | D | G | G |
| Aniline | D | D | G | D | C | C | D | G | E |
| Aniline Dyes | G | G | G | C | G | G | G | G | E |
| Aniline Hydrochloride | G | C | G | G | D | D | G | G | E |
| Animal Fats | D | D | G | E | G | G | G | E | E |
| Animal Grease | D | D | D | G | G | D | C | E | E |
| Animal Oils | D | D | G | E | D | D | C | E | E |
| Ansul Ether | D | D | C | C | D | D | C | D | E |
| Antifreeze (Ethylene Glycol) | E | E | E | E | E | E | E | E | E |
| Antimony Chloride | – | – | E | G | – | – | – | – | E |
| Antimony Trichloride | D | D | E | G | G | G | G | E | E |
| Antimony Pentachloride | D | D | C | D | D | D | C | E | G |
| Aqua Regia | D | D | D | D | D | C | C | G | – |
| Aromatic Hydrocarbons | D | D | D | C | D | D | D | E | E |
| Arquad | E | E | E | E | E | E | E | E | E |
| Arsenic Acid | E | E | E | E | E | E | E | E | E |
| Arsenic Chloride | D | D | G | D | G | D | G | D | – |
| Arsenic Trichloride | D | D | G | D | G | D | G | D | – |
| Asphalt | D | D | D | E | G | D | D | E | G |
| ASTM #1 Oil | D | D | D | E | E | G | D | E | E |
| ASTM #2 Oil | D | D | D | E | G | C | D | E | E |
| ASTM #3 Oil | D | D | D | E | G | C | D | E | E |
| Aviation Gasoline | D | D | D | E | C | D | D | E | E |
| Bardol | B | D | – | D | D | D | – | – | C |
| Barium Carbonate | E | E | E | E | E | E | E | E | E |
| Barium Chloride | E | E | E | E | E | E | E | E | E |
| Barium Hydroxide | E | E | E | E | E | E | E | E | E |
| Barium Sulfate | E | E | E | E | E | E | E | E | E |
| Barium Sulfide | E | E | E | E | E | E | E | E | E |
| Beet Sugar Liquors | E | E | E | E | E | E | E | E | E |
| Benzaldehyde | D | D | G | D | D | D | G | D | E |
| Benzene (Benzol) | D | D | D | C | C | D | D | E | E |
| Benzene Sulfonic Acid | D | D | D | G | E | E | C | E | E |
| Benzine Solvent (Ligroin) | D | D | D | E | E | C | D | E | E |
| Benzoic Acid | D | D | G | D | G | G | G | E | E |
| Benzoic Aldehyde | D | D | D | D | D | D | D | D | E |
| Benzotrichloride | D | D | D | D | D | D | D | G | G |
| Benzoyl Chloride | D | D | D | D | D | D | D | G | G |
| Benzyl Acetate | D | D | G | D | D | G | G | D | E |
| Benzyl Alcohol | G | G | G | D | G | G | G | E | E |
| Benzyl Benzoate | C | – | E | D | D | – | – | – | E |
| Benzyl Chloride | D | D | C | D | D | D | D | E | E |
| Bichromate of Soda (Sodium Dichromate) | D | D | E | D | G | G | C | E | E |
| Bismuth Carbonate | E | – | E | E | E | E | – | – | E |
| Black Sulfate Liquor | G | G | E | G | E | G | E | E | E |
| Blast Furnace Gas | D | D | C | C | G | G | C | E | E |
| Bleach Solutions | D | D | G | D | D | C | G | G | G |
| Borax | G | G | E | G | E | E | E | E | E |
| Bordeaux Mixture | G | G | E | E | E | E | E | E | E |
| Boric Acid | E | E | E | E | E | E | E | E | E |
| Brandy | E | – | E | E | E | E | – | – | – |
| Brine | E | E | E | E | E | E | E | E | E |
| Bromine | D | D | D | D | D | C | D | C | E |
| Bromine Water | D | D | G | C | G | E | G | E | E |
| Bromobenzene | D | D | D | D | D | D | D | G | – |
| Bunker Oil | D | D | D | E | G | D | D | E | E |
| Butane – Refer to Supplier | | | | Refer to Supplier | | | | | |
| Butanol (Butyl Alcohol) | E | E | E | E | E | E | E | E | E |
| Butadiene | D | D | D | D | C | G | D | E | E |
| I–Butene (AliphaticHydrocarbon 95°F) | D | – | D | – | E | – | – | – | E |
| I–Butene, 2–Ethyl (95°F) | D | – | D | – | G | – | – | – | E |
| Butter (Non F.D.A.) | C | C | G | E | E | E | G | E | E |
| Butyl Acetate | D | D | G | D | D | D | C | D | E |
| n–Butyl Acetate | C | – | – | E | D | – | – | – | D |
| Butyl Acetate Recinoleate | C | – | – | E | D | – | – | – | C |
| Butyl Acrylate | G | C | C | C | D | C | C | D | E |
| Butylamine | G | C | C | C | D | C | C | D | E |
| Butyl Benzene | D | D | D | D | D | D | D | E | E |
| Butyl Bromide | D | D | D | D | D | D | D | G | – |
| Butyl Butyrate | D | D | C | D | D | D | G | C | – |
| Butyl Carbitol | D | D | E | G | G | G | E | E | E |
| Butyl Cellosolve | D | D | E | G | G | G | E | D | E |
| Butyl Chloride | D | D | C | D | D | D | D | E | G |
| Butyl Ether | D | D | C | G | G | G | C | D | E |
| Butyl Ethyl Acetaldehyde | D | D | C | D | D | D | D | D | E |
| Butyl Ethyl Ether | D | D | C | D | D | G | C | C | E |
| Butyl Oleate | D | D | G | D | D | D | G | E | E |
| Butyl Phthalate | D | D | C | D | D | D | C | C | E |
| Butyl Stearate | D | D | C | G | D | D | C | E | E |
| Butyraldehyde | C | D | D | D | D | D | D | D | E |
| Butyric Acid | C | D | C | C | C | G | C | C | E |
| Butyric Anhydride | C | D | C | C | D | G | C | C | E |
| Cadmium Cyanide | – | – | E | – | E | – | – | – | E |
| Calcium Acetate | C | D | E | D | D | D | E | D | E |
| Calcium Bisulfate | E | E | E | E | E | E | E | E | E |
| Calcium Bisulfite | E | E | E | E | E | E | E | E | E |
| Calcium Carbonate | E | E | E | E | E | E | E | E | E |
| Calcium Chlorate | E | – | E | E | E | E | – | – | E |
| Calcium Chloride | E | E | E | E | E | E | E | E | E |
| Calcium Fluorophosphate | – | – | E | – | E | – | – | – | E |
| Calcium Hydroxide | E | G | E | G | E | G | E | C | E |
| Calcium Hypochlorite | D | D | G | D | D | C | G | E | – |
| Calcium Nitrate | E | E | E | E | E | E | E | E | E |
| Calcium Sulfate | E | E | E | E | E | E | E | E | E |
| Calcium Sulfide | E | E | E | E | E | E | E | E | E |
| Calcium Sulfite | E | E | E | E | E | E | E | E | E |
| Caliche Liquor (Crude Sodium Nitrate) | E | E | E | E | E | E | E | E | E |
| Cane Sugar Liquors (Non F.D.A.) | E | E | E | E | E | E | E | E | E |
| Carbitol | D | D | E | D | E | G | G | G | E |
| Carbitol Acetate | D | D | G | D | D | D | G | D | E |
| Carbolic Acid (Phenol) Carbon Bisulfide | D | D | G | C | C | C | G | E | E |
| Carbon Bisulfide | | | | (See Carbon Disulfide) | | | | | |
| Carbon Dioxide | E | E | E | E | E | E | E | E | E |
| Carbon Disculfide | D | D | D | D | D | D | D | E | E |
| Carbonic Acid | E | E | E | E | E | E | E | E | E |
| Carbon Monoxide | E | E | E | E | E | E | E | E | E |
| Carbon Tetrachloride | D | D | D | C | D | D | D | E | – |
| Carbon Tetrafluoride | D | D | D | C | D | D | D | E | – |
| Castor Oil | C | D | G | E | G | C | G | E | E |
| Caustic Potash (Potassium Hydroxide) | E | G | E | E | G | E | E | C | E |
| Caustic Soda (Sodium Hydroxide) | E | G | E | E | E | E | E | C | E |
| Cellosolve | D | D | G | G | E | G | G | C | E |
| Cellulose Acetate | C | D | G | D | C | C | G | D | – |
| Cellulube | C | D | G | D | D | D | E | C | E |
| Chiina Wood Oil (Tung Oil) | D | D | G | E | G | G | G | E | E |
| Chlorine Dioxide | D | D | D | D | D | C | D | E | – |
| Chlorine Gas (Dry) | C | C | C | C | D | G | C | G | – |
| Chlorine, Water Solns. | C | D | C | D | D | G | C | E | E |
| Chloroacetic Acid | G | D | C | D | D | D | C | C | E |
| Chloroacetone | D | D | G | D | D | D | C | D | E |
| Chlorobenzene | D | D | D | D | D | D | D | E | – |
| Chlorobromomethane | D | – | D | D | D | D | – | – | E |
| Chlorobutane | D | D | D | D | D | D | D | E | – |
| Chlorobutadiene | D | D | D | D | D | D | D | E | – |
| Chloroform | D | D | D | D | D | D | D | E | – |
| o–Chloronapthalene | D | – | D | D | D | – | – | – | E |
| Chlorinated Hydrocarbons | D | D | D | D | D | D | D | E | – |
| Chloropentane | D | D | D | D | C | D | D | E | E |
| Chlorophenol | D | D | D | D | D | D | D | G | G |
| Chloropropanone | D | D | D | D | D | D | C | D | E |
| Chlorosulfonic Acid | D | D | D | D | D | C | D | D | G |
| Chlorothene (Trichloroethane) | D | D | D | D | D | D | D | E | G |
| Chlorotoluene | D | D | D | D | D | D | D | E | G |
| Chromic Acid | D | D | D | D | D | E | C | C | E |
| Citric Acid | E | E | E | G | G | E | E | E | E |
| Coal Oil | D | D | D | E | G | D | D | E | E |
| Coal Tar | D | D | D | E | G | G | G | E | E |
| Coal Tar Naptha | D | D | D | C | C | D | D | E | E |
| Cobalt Chloride | E | E | E | E | E | E | E | E | E |
| Coconut Oil | D | D | G | E | G | G | E | E | E |
| Cod Liver Oil | D | D | E | E | G | G | E | E | E |
| Coke Oven Gas | D | D | C | D | D | G | D | E | E |
| Copper Arsenate | E | E | E | E | E | E | E | E | E |
| Copper Chloride | E | E | E | E | E | E | E | E | E |
| Copper Cyanide | E | E | E | E | E | E | E | E | E |
| Copper Nitrate | E | E | E | E | E | E | E | E | E |
| Copper Nitrite | E | E | E | E | E | E | E | E | E |
| Copper Sulfate | E | E | E | E | E | E | E | E | E |
| Copper Sulfide | E | E | E | E | E | E | E | E | E |
| Corn Oil | D | D | G | E | G | G | G | E | E |
| Cottonseed Oil | D | D | E | E | G | E | E | E | E |
| Creosote (Wood) | D | D | D | G | C | C | D | E | E |
| Cresote (Coal Tar) | D | D | D | G | C | C | D | E | E |
| Cresols | D | D | D | C | C | C | D | E | E |
| Cresylic Acid | D | D | D | C | C | C | D | E | E |
| Crotonaldehyde | D | D | E | D | D | D | C | D | E |
| Crude Oil | D | D | D | E | G | D | D | E | E |
| Cryolite 10%(Alum./Sodium Flouride) | – | – | E | G | E | – | – | – | E |
| Cumene | D | D | D | C | C | D | D | E | E |
| Cupric Carbonate | C | C | E | G | G | G | E | E | E |
| Cupric Chloride | C | C | E | G | G | G | E | E | E |
| Cupric Nitrate | C | C | E | G | G | G | E | E | E |
| Cupric Nitrite | C | C | E | G | G | G | E | E | E |
| Cupric Sulfate | C | G | E | E | G | G | E | E | E |
| Cyclohexane | D | D | D | G | D | D | D | E | E |
| Cyclohexanone | D | D | D | D | D | D | D | C | E |
| Cyclohexanol | D | D | D | G | G | D | D | G | E |
| Cyclopentane | D | D | D | C | D | D | D | E | E |
| p–Cymene | D | D | D | C | D | D | D | E | E |
| DDT In Kerosene | D | D | D | E | G | C | D | E | E |
| Decaline | D | D | D | D | D | D | D | E | E |
| Deionized Water* | E | E | E | E | E | E | E | E | E |
| Decane | D | D | D | G | D | D | D | E | E |
| Detergent Solutions | G | G | E | E | E | E | E | E | E |
| Diacetone Alcohol | D | D | E | D | D | G | G | D | E |
| Diamylamine | G | C | E | G | E | C | C | G | E |
| Dibenzyl Ether | D | D | D | D | D | D | D | C | E |
| Dibenzyl Sebacate | C | D | G | D | D | C | G | G | E |
| Dibromobenzene | D | D | D | D | D | D | D | E | G |
| Dibutylamine | G | C | C | G | E | C | G | D | E |
| Dibutylether | D | D | D | D | D | D | G | C | E |
| Dibutylphthalate | D | D | G | D | D | D | E | D | E |
| Dibutyl Sebacate | D | D | G | D | D | D | G | D | G |
| Dicalcium Phosphate | E | E | E | E | E | E | E | E | E |
| Dichloroacetic Acid | D | D | C | D | D | D | C | C | E |
| P–Dichlorobenzene | D | D | D | D | D | D | D | E | E |
| Dichlorobutane | D | D | D | D | D | D | D | E | E |
| Dichloroisopropyl Ether | D | D | C | D | D | D | C | C | E |
| Dicyclohexylamine | D | D | D | C | D | D | C | C | G |
| Dichlorodifluoromethane (Freon 12) | D | D | D | G | D | D | D | G | E |
| Dichloroethane | D | D | D | D | D | D | D | E | E |
| Dichloroethylene | D | D | D | D | D | D | D | E | E |
| Dichloroethyl Ether | D | D | D | D | D | D | D | C | E |
| Dichlorohexane | D | D | D | D | D | D | D | E | E |
| Dichloromethane | D | D | D | D | D | D | D | E | E |
| Dichloropentane | D | D | D | D | D | D | D | E | E |
| Dieldrin In Xylene | D | D | D | D | D | D | D | E | E |
| Dieldrin In Xylene and Water Spray | D | D | D | G | G | D | D | E | E |
| Diesel Oil | D | D | D | E | G | C | D | E | E |
| Diethanolamine | G | C | G | G | G | C | C | G | E |
| Diethylamine | G | C | G | G | G | C | C | D | E |
| Diethyl Benzene | D | D | D | D | D | D | D | E | E |
| Diethyl Ether | D | D | D | G | C | C | C | D | E |
| Diethylene Dioxide | D | D | G | D | D | D | G | D | E |
| Diethylene Glycol | E | E | E | E | E | E | E | E | E |
| Diethylenetriamine | G | G | E | G | G | C | E | C | E |
| Diethyl Oxalate | E | E | E | D | D | D | E | C | E |
| Diethyl Phthalate | D | D | E | D | D | D | G | C | E |
| Diethyl Sebacate | D | D | E | D | D | D | G | C | E |
| Diethyl Sulfate | D | D | G | D | D | D | G | D | E |
| Diethyl Triamine | G | C | E | G | G | C | G | C | E |
| Dihydroxyethyl Amine | G | C | E | G | G | C | G | C | E |
| Dihydroxyethyl Ether | E | E | E | E | G | E | G | E | E |
| Diisobutylene | D | D | D | E | G | D | D | E | E |
| Diisobutyl Ketone | D | D | G | D | D | D | G | D | E |
| Diisodecyl Adipate | D | D | E | D | D | C | E | C | E |
| Diisodecyl Phthalate | D | D | E | D | D | C | E | C | E |
| Diisooctyl Adipate | D | D | E | D | D | C | E | C | E |
| Diisooctyl Phthalate | D | D | E | D | D | C | E | C | E |
| Diisopropanol Amine | G | C | E | G | G | C | E | C | E |
| Diisopropyl Benzene | D | D | D | C | D | D | D | E | E |
| Diisopropyl Ether | D | D | D | G | C | D | D | G | E |
| Diisopropyl Ketone | D | D | E | D | G | G | E | D | E |
| Dilauryl Ether | D | D | D | D | D | D | D | C | E |
| Dimethylamine | G | C | E | G | G | C | E | C | E |
| Dimethyl Benzene | D | D | D | D | D | D | D | E | E |
| Dimethylaniline | D | D | D | D | D | D | C | D | G |
| Dimethylformamide (DMF) | C | C | C | D | C | C | C | D | E |
| Dimethyl Ketone (Acetone) | G | C | E | D | C | C | E | D | E |
| Dimethyl Phthalate | D | D | E | D | D | D | G | C | E |
| Dimethyl Sulfate | D | D | D | D | D | D | D | D | E |
| Dimethyl Sulfide | D | D | D | D | D | D | D | C | G |
| Dinitrobenzene | D | D | C | D | C | D | C | E | E |
| Dinitrotoluene | D | D | D | D | D | D | D | C | E |
| Dioctyl Adipate (DOA) | D | D | G | D | D | D | G | C | E |
| Dioctylamine | G | G | E | G | G | C | G | C | E |
| Dioctyl Phthalate (DOP) | D | D | G | D | D | D | G | E | E |
| Dioctyl Sebacate (DOS) | D | D | G | D | D | D | G | G | E |
| Dioxane | D | D | G | D | D | D | G | D | E |
| Dioxolane | D | D | C | D | D | D | G | C | E |
| Dipentene (Limonene) | D | D | D | C | D | D | D | E | E |
| Diphenyl (Biphenyl) | D | D | D | D | D | D | D | E | E |
| Dipropyl Ketone | D | D | G | D | D | D | G | D | E |
| Disodium Phosphate | E | E | E | E | E | E | E | E | E |
| Divinyl Benzene | D | D | D | D | D | D | D | E | E |
| D.M.P. (Dimethyl Phenols) | D | D | D | D | D | D | D | D | – |
| Dodecyl Benzene | D | D | D | D | D | D | D | E | E |
| Diphenyl Oxide (Phenyl Ether) | D | D | D | D | D | C | D | E | E |
| Dipropylamine | G | G | E | G | G | C | E | C | E |
| Dipropylene Glycol | E | E | E | E | E | E | E | E | E |
| Dodecyl Toluene | D | D | D | D | D | D | D | E | E |
| Dowfume W 40, 100% | D | D | D | D | C | C | C | C | – |
| Dow–Per (Perchloroethylene) | D | D | D | C | D | D | D | E | E |
| Dowtherm Oil, A and E | D | D | D | D | D | C | D | E | E |
| Dowtherm S.R.I. | E | E | E | E | E | E | E | E | E |
| Dry Cleaning Fluids | D | D | D | C | D | D | D | E | G |
| Epichlorohydrin | D | D | G | D | D | C | G | D | G |
| Ethanol (Ethyl Alcohol) | E | E | E | E | E | E | E | E | E |
| Ethanolamine | G | C | G | G | G | C | G | D | E |
| Ethers | D | D | C | D | D | C | D | C | E |
| Ethyl Acetate | D | D | G | D | D | C | G | D | E |
| Ethyl Acetoacetate | D | D | G | D | D | D | G | D | E |
| Ethyl Acrylate | D | D | C | D | D | D | D | D | G |
| Ethyl Benzene | D | D | D | C | D | D | D | E | E |
| Ethyl Benzoate | D | D | G | G | C | C | G | C | E |
| Ethyl Butyl Alcohol | E | E | E | E | E | E | E | G | E |
| Ethyl Butyl Amine | G | C | E | G | G | C | G | G | E |
| Ethyl Butyl Ketone | D | D | G | D | D | D | G | D | E |
| Ethyl Butyrate | C | – | – | D | D | D | – | – | C |
| Ethyl Cellulose | G | G | G | G | G | G | G | D | E |
| Ethyl Chloride | C | C | D | C | C | D | D | E | E |
| Ethyl Diochloride | D | D | D | D | D | D | D | G | G |
| Ethylene | D | D | D | E | G | C | D | E | E |
| Ethylene Bromide | D | D | D | D | D | D | D | E | G |
| Ethylene Chloride | D | D | D | D | D | D | D | E | G |
| Ethylene Chlorohydrin | C | – | E | D | E | – | – | – | C |
| Ethylene Diamine | G | C | E | G | E | C | E | D | E |
| Ethylene Dibromide | D | D | D | D | D | D | D | G | G |
| Ethylene Dichloride | D | D | D | D | D | D | D | G | G |
| Ethylene Glycol | E | E | E | E | E | E | E | E | E |
| Ethylene Oxide | D | D | C | D | D | D | C | D | – |
| Ethylene Trichloride (Trichloroethylene) | D | D | D | C | D | D | D | E | G |
| Ethyl Ether | D | D | D | C | D | D | D | D | E |
| Ethyl Formate | D | D | G | D | D | D | C | D | E |
| Ethyl Hexanol | E | E | E | E | E | E | E | G | E |
| Ethyl Mercaptan | D | – | D | D | D | – | – | – | C |
| Ethyl Methyl Ketone | C | D | G | D | D | D | G | D | E |
| Ethyl Oxalate | E | E | E | D | D | D | G | C | E |
| Ethyl Pentachlorobenzene | D | – | D | C | D | – | – | – | E |
| Ethyl Phthalate | D | D | E | D | D | D | G | C | E |
| Ethyl Propyl Ether | D | D | D | D | D | D | D | C | E |
| Ethyl Propyl Ketone | D | D | G | D | D | D | G | D | E |
| Ethyl Silicate | C | C | E | E | E | E | E | E | E |
| Ethyl Sulfate | D | D | G | D | D | D | G | D | E |
| EX TRI (Trichloroethylene) | D | D | D | C | D | D | D | E | G |
| Fatty Acids | D | D | D | G | G | G | C | E | E |
| Ferric Bromide | E | E | E | E | E | E | E | E | E |
| Ferric Chloride | E | E | E | E | E | E | E | E | E |
| Ferric Nitrate | E | E | E | E | E | E | E | E | E |
| Ferric Sulfate | E | E | E | E | E | E | E | E | E |
| Ferrous Acetate | D | D | E | D | D | D | G | D | E |
| Ferrous Ammonium Sulfate | E | E | E | E | E | E | E | E | E |
| Ferrous Chloride | E | E | E | E | E | E | E | E | E |
| Ferrous Hydroxide | G | C | E | G | E | G | E | C | E |
| Ferrous Sulfate | E | E | E | E | E | E | E | E | E |
| Fish Oil | G | D | D | E | E | E | E | E | E |
| Fluorobenzene | D | – | D | D | D | – | – | – | E |
| Fluoroboric Acid | E | C | E | E | G | E | E | C | E |
| Fluorine (Liquid) | D | D | D | D | D | D | D | D | – |
| Fluosilicic Acid | G | G | E | G | G | E | G | E | E |
| Formaldehyde (Formalin) | C | C | E | G | G | G | G | E | E |
| Formamide | E | E | E | E | E | E | E | D | E |
| Formic Acid | G | G | E | C | C | C | C | D | G |
| Freon 11* | D | D | D | E | G | E | D | E | E |
| Freon 12* | D | D | D | G | C | D | C | G | G |
| Freon 13* | E | E | E | E | E | E | E | E | E |
| Freon 21* | D | D | D | D | G | D | D | D | E |
| Freon 22* | D | D | E | D | E | D | G | D | E |
| Freon 31* | G | G | E | D | E | G | E | D | E |
| Freon 32* | E | E | E | E | E | E | E | C | E |
| Freon 112* | D | D | D | G | G | G | D | E | E |
| Freon 113* | C | G | D | E | E | E | D | G | E |
| Freon 114* | E | E | E | E | E | E | E | G | E |
| Freon 115* | E | E | E | E | E | E | E | G | E |
| Freon 142b* | E | E | E | E | E | E | E | D | E |
| Freon 152a* | E | E | E | E | E | C | E | D | E |
| Freon 218* | E | E | E | E | E | E | E | E | E |
| Freon C316* | E | E | E | E | E | E | E | E | E |
| Freon C318* | E | E | E | E | E | E | E | E | E |
| Freon 13B1* | E | E | E | E | E | E | E | E | E |
| Freon 114B2* | D | C | D | G | E | E | D | G | E |
| Freon 502* | E | E | E | G | E | E | E | G | E |
| Freon TF* | C | G | E | E | E | E | D | E | E |
| Freon T–WD602* | C | G | E | E | G | G | G | E | E |
| Freon TMC* | G | C | G | G | G | G | G | E | E |
| Freon T–P35* | E | E | E | E | E | E | E | E | E |
| Freon TA* | E | E | E | E | E | E | E | C | E |
| Freon TC* | D | G | E | E | E | E | G | E | E |
| Freon MF* | D | G | D | E | C | G | D | E | E |
| Freon BF* | D | D | D | G | G | G | D | E | E |
| Fuel Oil | D | D | D | E | G | C | D | E | E |
| Fuel, ASTMA | D | D | D | E | E | C | D | E | E |
| Fuel, ASTMB | D | D | D | E | G | C | D | E | E |
| Fuel, ASTMC | D | D | D | G | C | D | D | E | G |
| Fumaric Acid | E | E | D | E | G | G | D | E | E |
| Furan | D | D | C | D | D | D | C | D | E |
| Furfural | D | D | G | D | C | G | G | D | E |
| Furfuryl Alcohol | D | D | C | D | C | C | C | D | E |
| Gallic Acid | E | E | G | G | G | G | G | G | E |
| Gasoline, Reg | D | D | D | E | E | C | D | E | E |
| Gasoline, HiiTest | D | D | D | E | G | D | D | E | E |
| Gasoline, Lead Free | D | D | D | G | G | D | D | E | E |
| Gelatin | E | E | E | E | E | E | E | E | E |
| Gluconic Acid | D | D | C | C | C | G | C | E | E |
| Glucose | E | E | E | E | E | E | E | E | E |
| Glue | E | E | E | E | E | E | E | E | E |
| Glycerine (Glycerol) | E | E | E | E | E | E | E | E | E |
| Glycols | E | E | E | E | E | E | E | E | E |
| Grease | D | D | D | E | G | C | D | E | E |
| Green Sulfate Liquor | E | E | E | E | G | E | E | G | E |
| Halowax Oil | D | D | D | D | D | D | D | E | E |
| Heptachlor In Petroleum Solvents | D | D | D | G | G | D | D | E | E |
| Heptachlor In Petroleum Solvents, Water Spray | D | D | D | G | G | D | D | E | E |
| Heptanal (Heptaldehyde) | D | D | D | D | D | D | G | D | E |
| Heptane | D | D | D | E | E | G | D | E | E |
| Heptane Carboxylic Acid | D | D | C | C | G | G | C | E | E |
| Hexaldehyde | D | D | G | D | G | C | G | D | E |
| Hexane | D | D | D | E | E | C | D | E | E |
| Hexene | D | D | D | G | G | C | D | E | E |
| Hexanol (Hexyl Alcohol) | E | E | E | E | E | E | E | E | E |
| Hexylamine | G | C | G | G | G | C | G | D | E |
| Hexylene | D | D | D | E | G | D | C | E | G |
| Hexylene Glycol | E | E | E | E | E | E | E | E | E |
| Hexyl Methyl Ketone | D | D | G | D | D | D | G | D | E |
| Hi–Tri (Trichloroethylene) | D | D | D | C | D | D | D | E | G |
| Hydraulic Fluid (Petroleum) | D | D | D | E | G | G | D | E | E |
| Hydraulic Fluid (Phosphate Ester Base) | D | D | E | D | D | D | E | D | E |
| Hydraulic Fluid (Poly Alkylene Glycol Base) | G | G | E | E | E | E | E | E | E |
| Hydrazine | – | – | – | – | – | – | E | D | – |
| Hydrobromic Acid | E | D | E | D | C | E | G | E | E |
| Hydrochloric Acid, 37% | E | G | E | C | C | E | G | E | E |
| Hydrochloric Acid, 50% | E | C | G | D | D | E | C | E | E |
| Hydrochloric Acid, 100% | G | C | C | D | D | G | C | C | E |
| Hydrocyanic Acid | G | C | E | G | C | E | G | G | E |
| Hydrofluoric Acid | G | D | G | D | C | E | G | G | E |
| Hydrofluosilic Acid | E | D | E | D | C | E | G | G | E |
| Hydrogen Gas | G | G | E | E | E | E | G | E | E |
| Hydrogen Peroxide, 3% | E | G | E | G | C | E | G | E | E |
| Hydrogen Peroxide, 10% | D | D | C | D | C | C | C | E | E |
| Hydrogen Peroxide, 30% | D | D | D | D | D | D | C | E | E |
| Hydrogen Peroxide, 90% | D | D | D | D | D | D | C | G | G |
| Hydrogen Sulfide | D | D | E | D | E | G | E | E | E |
| Hydroquinone | G | G | G | D | D | C | G | D | E |
| Hydrochlorous Acid | G | G | G | D | G | E | G | E | E |
| Ink Oil (Linseed Oil Base) | D | D | G | G | G | G | G | E | E |
| Insulating Oil | D | D | D | E | G | D | D | E | E |
| Iodine | D | D | D | D | D | C | D | C | E |
| Iron Acetate | D | D | E | D | D | D | G | D | E |
| Iron Hydroxide | C | C | E | G | E | G | G | C | E |
| Iron Salts | E | E | E | E | E | E | E | E | E |
| Iron Sulfate | E | E | E | E | E | E | E | E | E |
| Iron Sulfide | E | E | E | E | E | E | E | E | E |
| Isoamyl Acetate | D | D | E | D | D | D | G | D | E |
| Isoamyl Alcohol | E | E | E | E | E | E | E | E | E |
| Isoamyl Bromide | D | D | D | D | D | D | D | G | G |
| Isoamyl Butyrate | D | D | C | D | D | D | C | F | G |
| Isoamyl Chloride | D | D | C | D | D | D | D | G | G |
| Isoamyl Ether | D | D | D | D | D | D | D | D | E |
| Isoamyl Phthalate | D | D | E | D | D | D | G | C | E |
| Isobutane | D | D | D | E | E | D | D | E | E |
| Isobutanol (Isobutyl Alcohol) | E | E | E | E | E | E | E | E | E |
| Isobutyl Acetate | D | D | E | D | D | D | G | D | E |
| Isobutyl Aldehyde | C | D | G | D | D | D | G | D | E |
| Isobutyl Amine | G | C | G | D | D | D | G | D | E |
| Isobutyl Bromide | D | D | D | D | D | D | D | G | G |
| Isobutyl n-Butyrate | – | – | – | – | D | – | – | – | C |
| Isobutyl Carbinol | E | E | E | E | G | E | E | G | E |
| Isobutyl Chloride | D | D | D | D | D | D | D | G | G |
| Isobutylene | D | D | D | C | C | D | D | E | E |
| Isobutyl Ether | D | D | D | D | D | D | D | D | E |
| Isocyanates | C | D | G | D | D | C | G | C | G |
| Isododecane | D | – | – | E | E | E | – | – | E |
| Isooctane | D | D | D | E | E | G | D | E | E |
| Isopentane | D | D | D | E | E | D | D | E | G |
| Isopropyl Amine | G | C | E | G | E | C | G | D | E |
| Isopropyl Acetate | D | D | E | D | D | C | G | D | E |
| Isopropyl Alcohol (Iso–propanol) | E | E | E | E | E | E | G | G | G |
| Isopropyl Amine | G | D | G | C | E | C | G | D | E |
| Isopropyl Benzene | D | D | D | D | D | D | D | E | E |
| Isopropyl Chloride | D | D | D | D | D | D | D | G | G |
| Isopropyl Ether | D | D | D | C | D | C | D | D | E |
| Isopropyl Toluene | D | D | D | D | D | D | D | E | E |
| Jet Fuels (JP 1 – JP 6) | D | D | D | E | G | C | D | E | E |
| Kerosene | D | D | D | E | G | C | D | E | E |
| Ketones | G | G | G | D | D | D | G | D | E |
| Lactic Acid | G | G | G | E | E | E | G | E | E |
| Lacquers | D | D | D | D | D | D | D | D | E |
| Lacquer Solvents | D | D | D | D | D | D | D | D | E |
| Lard | D | D | D | E | G | D | C | E | E |
| Lauryl Alcohol | E | E | E | E | E | E | E | G | E |
| Lead Acetate | D | D | E | C | C | D | G | C | E |
| Lead Nitrate | E | E | E | E | E | E | E | E | E |
| Lead Sulfamate | G | G | E | G | E | G | E | E | E |
| Lead Sulfate | E | E | E | E | E | E | E | E | E |
| Ligroin | D | D | D | E | E | D | D | E | E |
| Lime Water | D | D | E | C | E | E | E | E | E |
| Lime–Sulphur | G | – | C | E | E | G | – | – | E |
| Linseed Oil | D | D | E | E | G | G | G | E | E |
| Lindol (Tricresyl Phosphate) | D | D | E | D | D | D | E | E | E |
| Linoleic Acid | – | – | – | G | D | – | – | – | E |
| Liquid Soap | E | E | E | E | E | E | E | E | E |
| Liquified Petroleum Gas | D | D | D | E | G | D | D | E | E |
| Lubricating Oils | D | D | D | E | G | C | G | E | E |
| Lye (Sodium Hydroxide) | E | G | E | G | E | E | E | D | E |
| Magnesium Acetate | D | D | E | D | D | D | G | D | E |
| Magnesium Ammonium Sulphate | – | – | E | – | E | – | – | – | E |
| Magnesium Carbonate | E | E | E | E | E | E | E | E | E |
| Magnesium Chloride | E | E | E | E | E | E | G | E | E |
| Magnesium Hydrate | E | G | E | G | E | G | E | G | E |
| Magnesium Hydroxide | E | E | E | E | E | E | G | E | E |
| Magnesium Nitrate | E | E | E | E | E | E | E | E | E |
| Magnesium Oxide | – | – | E | – | E | – | – | – | E |
| Magnesium Sulfate | E | E | E | E | E | E | E | E | E |
| Malathion 50 in Armomatic Solvents | D | D | D | C | C | D | D | E | E |
| Malathion 50 in Aromatic Solvents, Water Spray | D | D | D | E | E | D | D | E | E |
| Maleic Acid | D | D | C | D | C | D | C | E | – |
| Maleic Anhydride | D | D | C | D | C | D | C | E | E |
| Malic Acid | E | G | D | G | C | G | D | E | E |
| Manganese Sulfate | E | E | E | E | E | E | E | E | E |
| Manganese Sulfide | C | E | E | E | G | E | G | E | E |
| Manganese Sulfite | C | E | E | E | G | E | G | E | E |
| Mercuric Chloride | G | G | G | C | C | G | C | E | E |
| Mercuric Cyanide | E | – | E | E | G | E | – | – | E |
| Mercurous Nitrate | E | – | E | E | E | E | – | – | E |
| Mercury | G | G | E | E | G | E | E | E | E |
| Mesityl Oxide | D | – | D | D | D | D | – | – | C |
| Methane | D | D | D | E | G | G | D | E | E |
| Methyl Acetate | C | D | G | D | D | D | G | D | E |
| Methyl Acrylate | C | D | G | D | C | D | G | D | E |
| Methacrylic Acid | D | D | G | D | G | C | G | G | E |
| Methyl Alcohol (Methanol) | E | E | E | E | E | E | E | C | E |
| Methyl Benzene (Toluene) | D | D | D | D | D | D | D | E | E |
| Methyl Bromide | D | D | G | G | D | D | G | E | E |
| Methyl Butyl Ketone | D | D | G | D | D | D | G | D | E |
| Methyl Cellosolve | D | D | G | C | G | C | G | D | E |
| Methyl Chloride | D | D | D | C | D | D | D | G | G |
| Methyl Cyclohexane | D | D | D | D | D | D | D | G | G |
| Methyl Cyclopentane | – | – | – | – | G | – | – | – | E |
| Methylene Bromide | D | D | D | D | D | D | D | G | G |
| Methylene Chloride | D | D | D | D | D | D | D | G | E |
| Methyl Ethyll Ketone (MEK) | G | D | G | D | D | D | G | D | E |
| Methyl Formate | C | C | G | D | G | C | G | C | G |
| Methyl Hexanol | E | E | E | E | E | E | E | G | E |
| Methyl Hexyl Ketone | D | D | G | D | D | D | G | D | E |
| Methyl Isobutyl Carbinol | G | C | E | G | G | G | E | G | E |
| Methyl Isobutyl Ketone (MIBK) | D | D | G | D | D | D | G | D | E |
| Methyl Isopropyl Ketone | D | D | G | D | D | D | G | D | E |
| Methyl Propyl Ether | D | D | D | D | D | D | D | D | E |
| Methyl Propyl Ketone | D | D | G | D | D | D | G | D | E |
| Methyl Methacrylate | D | D | D | D | D | G | D | D | G |
| Methyl Salicylate | D | D | G | D | D | D | G | C | G |
| Milk | C | – | C | G | G | E | – | – | E |
| Mineral Oil | D | D | D | E | G | G | D | E | E |
| Mineral Spirits | D | D | D | E | G | D | D | E | E |
| Monobromobenzene | – | – | D | D | – | – | – | – | E |
| Monochlorobenzene | D | D | D | D | D | D | D | E | E |
| Monochlorodifluoromethane (Freon 22) | D | D | E | D | E | D | E | D | E |
| Monoethanolamine | G | C | G | C | G | G | G | D | E |
| Monomethylether | G | G | E | E | E | C | E | C | E |
| Monovinyl Acetate | D | D | G | D | D | C | C | E | E |
| Motor Oil | D | D | D | E | E | D | D | E | E |
| Muriatic Acid | | | | (See HCL 37%) | | | | | |
| Naphtha | D | D | D | E | G | D | D | E | E |
| Napthalene | D | D | D | D | D | D | D | E | E |
| Napthenic Acid | D | D | D | C | D | D | D | E | E |
| Natural Gas | C | – | E | E | E | E | – | – | E |
| Neatsfoot Oil | D | D | G | E | G | G | G | E | E |
| Neu–Tri (Trichloroethylene) | D | D | D | C | D | D | D | E | G |
| Nickel Acetate | D | D | E | D | D | D | G | D | E |
| Nickel Ammonium Sulphate | – | – | E | – | E | – | – | – | E |
| Nickel Chloride | E | E | E | E | E | E | E | E | E |
| Nickel Nitrate | E | E | E | E | E | E | E | E | E |
| Nickel Plating solution | E | D | G | G | C | G | G | E | E |
| Nickel Sulfate | E | E | E | E | E | E | E | E | E |
| Nicotine Bentonite | – | – | – | G | – | – | – | – | C |
| Nicotine Sulphate | – | – | – | G | – | – | – | – | C |
| Niter Cake | E | E | E | E | E | E | E | E | E |
| Nitric Acid, 10% | D | D | G | D | C | G | G | E | E |
| Nitric Acid, 20% | D | D | G | D | D | G | C | E | E |
| Nitric Acid, 30% | D | D | G | D | D | C | C | E | G |
| Nitric Acid, 30–70% | D | D | C | D | D | D | D | C | – |
| Nitric Acid, Read Fuming | D | D | D | D | D | D | D | D | – |
| Nitrobenzene | D | D | D | D | D | D | D | G | E |
| Nitrogen Gas | E | E | E | E | E | E | E | E | E |
| Nitroten Tetraoxie | D | D | D | D | D | D | D | D | – |
| Nitromethane | G | G | G | D | C | C | G | D | E |
| Nitropropane | C | C | E | D | C | C | G | D | E |
| Nitrous Oxide | E | E | E | E | E | E | E | E | E |
| Octadecanoic Acid | D | D | G | E | G | D | C | C | E |
| Octane | D | D | D | E | G | D | D | E | G |
| Octanol (Octyl Alcohol) | G | G | G | G | E | G | G | E | E |
| n–Octrene–2 | – | – | – | – | C | – | – | – | E |
| Octyl Acetate | D | D | E | D | D | D | G | D | E |
| Octyl Amine | C | C | G | C | G | C | G | D | E |
| Octyl Carbinol | E | E | E | E | E | E | E | G | E |
| Octylene Glycol | E | E | E | E | E | E | E | E | E |
| Oil, Petroleum | D | D | D | E | E | C | D | E | E |
| Oil, ASTM #1 | D | D | D | E | E | C | D | E | E |
| Oil, ASTM #2 | D | D | D | E | E | C | D | E | E |
| Oil, ASTM #3 | D | D | D | E | G | C | D | E | E |
| Oletic Acid | D | D | G | G | C | C | G | C | E |
| Oleum (Fuming Sulfuric Acid) | D | D | D | D | D | D | D | D | – |
| Olive Oil (Non F.D.A.) | D | D | G | E | G | G | G | E | E |
| Orthodichlorobenzene | D | D | D | D | D | D | D | E | G |
| Oxalic Acid | C | C | E | G | C | G | E | C | E |
| Oxygen, Cold | G | G | E | G | G | G | G | E | E |
| Oxygen, Hot | D | D | D | D | D | D | D | G | E |
| Ozone | D | C | G | D | G | E | E | E | E |
| Paint Thinner (Duco) | D | D | D | D | D | D | D | C | E |
| Palmitic Acid | D | D | G | E | G | G | G | E | G |
| Palm Oil | D | D | E | E | G | G | G | E | E |
| Papermaker’s Alum | E | E | E | E | E | E | E | E | E |
| Paradichlorobenzene | D | D | D | D | D | D | D | E | G |
| Paraffin | D | D | D | E | E | D | D | E | – |
| Paraformaldehyde | D | D | G | G | G | G | G | C | E |
| Peanut Oil | D | C | E | G | G | D | D | E | E |
| Pentaclorophenol | D | – | D | D | D | – | – | – | E |
| Pentane | D | D | D | E | E | G | D | E | E |
| n–Pentane, 2–Methyl, 3–Methyl | – | – | – | – | E | – | – | – | E |
| Pentene–2, 4–Methyl | – | – | – | – | G | – | – | – | E |
| Perchloroethylene | D | D | D | C | D | D | D | E | G |
| Perchloric Acid | G | G | G | D | E | E | G | E | E |
| Permachlor (Degreasing Fluid) | – | – | – | D | – | – | – | – | C |
| Petrolatum | D | D | D | E | E | C | D | E | E |
| Petroleum, Crude | D | D | D | E | G | D | D | E | E |
| Petroleum Ether (Naphtha) | D | D | D | E | E | D | D | E | E |
| Petroleum Oils | D | D | D | E | E | C | D | E | E |
| Phenol | C | C | G | D | C | C | C | E | E |
| Phenolates (di–nitrols) | D | – | – | D | D | – | – | – | G |
| Phenols (di–nitrols) | E | – | – | D | G | – | – | – | G |
| Phenolsulfonic Acid | D | D | C | D | C | D | C | E | G |
| Phenyl Chloride | D | D | D | D | D | D | D | E | E |
| Phenyl Ethyl Ether | D | – | D | D | D | – | – | – | C |
| Phenylhydrazine | C | D | G | D | D | C | C | E | E |
| Phorone | D | D | E | D | D | D | G | C | E |
| Phosphate Esters | D | D | E | D | D | D | E | C | E |
| Phosphoric Acid, 10% | E | E | E | E | E | E | E | E | E |
| Phosphoric Acid, 10–85% | C | C | E | C | G | E | E | E | E |
| Phosphorous Trichloride | D | D | E | D | D | D | E | E | E |
| Pickling Solution | C | C | C | C | C | C | C | G | E |
| Picric Acid, Molten | C | C | C | C | C | G | C | C | – |
| Picric Acid, Water Soln. | E | C | E | G | G | E | G | C | E |
| Pinene | D | D | D | E | D | D | D | E | E |
| Pine Oil | D | D | D | C | C | D | D | G | E |
| Piperidine | D | D | D | D | D | D | D | D | G |
| Pitch | D | D | D | G | G | C | D | C | E |
| Plating Solutions, Chrome | D | D | E | G | G | C | E | E | E |
| Plating Solutions, Others | E | E | E | G | G | C | E | G | E |
| Polyvinyl Acetate Emulsion (PVA) | C | C | E | C | G | G | E | C | E |
| Polyethylene Glycol | E | E | E | E | E | E | E | E | E |
| Polypropylene Glycol | E | E | E | E | E | E | E | E | E |
| Potassium Acetate | D | D | E | D | D | D | G | D | E |
| Potassium Bicarbonate | E | E | E | E | E | E | E | E | E |
| Potassium Bisulfate | E | E | E | E | E | E | E | E | E |
| Potassium Bisulfite | E | E | E | E | E | E | E | E | E |
| Potassium Borate | E | – | E | E | E | E | – | – | E |
| Potassium Bromide | E | – | E | E | E | E | – | – | E |
| Potassium Carbonate | E | E | E | E | E | E | E | E | E |
| Potassium Chlorate | E | – | E | E | E | E | – | – | E |
| Potassium Chloride | E | E | E | E | E | E | E | E | E |
| Potassium Chromate | D | D | E | D | C | C | G | E | G |
| Potassium Cyanide | E | E | E | E | E | E | E | E | E |
| Potassium Dichromate | D | D | E | D | G | C | G | E | E |
| Potassium Hydrate | E | G | E | G | G | G | E | C | E |
| Potassium Hydroxide | E | E | E | E | G | E | E | D | E |
| Potassium Iodide | – | – | E | – | E | – | – | – | E |
| Potassium Nitrate | E | E | E | E | E | E | E | E | E |
| Potassium Nitrite | – | – | E | – | E | – | – | – | E |
| Potassium Permanganate | D | D | E | D | D | D | E | E | E |
| Potassium Phosphate | – | – | E | – | E | – | – | – | E |
| Potassium Silicate | E | E | E | E | E | E | E | E | E |
| Potassium Sulfate | E | E | E | E | E | E | E | E | E |
| Potassium Sulfide | E | E | E | E | E | E | E | E | E |
| Potassium Sulfite | E | E | E | E | E | E | E | E | E |
| Potassium Thiosulphate | – | – | E | – | E | – | – | – | E |
| Producer Gas | D | D | D | E | G | G | D | E | E |
| Propanediol | E | E | E | E | G | E | E | E | E |
| Propyl Acetate | D | D | G | D | D | D | G | D | E |
| Propyl Alcohol (Propanol) | E | E | E | E | E | E | E | E | E |
| Propyl Aldehyde | C | D | G | D | D | D | G | D | E |
| Propyl Chloride | D | D | C | D | C | D | C | G | G |
| Propylene Diamine | G | G | E | G | G | C | G | C | E |
| Propylene Dichloride | D | D | D | D | D | D | D | G | G |
| Propylene Glycol | E | E | E | E | E | E | E | E | E |
| Pydraul Hydraulic Fluids | D | D | G | D | D | D | G | C | G |
| Pyranol | D | D | D | C | D | D | D | E | E |
| Pyridine | D | D | G | D | D | D | G | D | E |
| Pyroligneous Acid | C | C | G | C | G | G | G | E | E |
| Pyrrole | C | G | G | D | D | D | C | C | E |
| Rape Seed Oil | D | D | E | G | G | G | G | E | G |
| Red Oil (Crude Oleic Acid) | D | D | G | G | G | G | G | E | E |
| Richfield A weed Killer, 100% | D | D | D | D | D | D | D | C | G |
| Richfield B weed Killer, 33% | D | D | G | G | G | C | D | C | G |
| Rosin Oil | D | D | D | E | E | G | D | E | E |
| Rotenone And Water | E | E | E | E | E | E | E | E | E |
| Rum | E | – | E | E | E | E | – | – | – |
| Sal Ammoniac (Ammonium Chloride) | E | E | E | E | E | E | E | E | E |
| Salicylic Acid | E | G | E | D | D | E | E | E | E |
| Salt Water (Sea Water) | E | E | E | E | E | E | E | E | E |
| Secondary Butyl Alcohol | E | – | E | E | E | – | – | – | E |
| Sewage | C | C | C | E | G | E | G | E | E |
| Shell DD | D | – | D | D | D | – | – | – | C |
| Silicate of Soda (Sodium Silicate) | E | E | E | E | E | E | E | E | E |
| Silicate Esters | D | D | D | G | E | E | D | E | E |
| Silicone Greases | E | E | E | E | E | E | E | E | E |
| Silicone Oils | E | E | E | E | E | E | E | E | E |
| Silver Nitrate | E | E | E | E | E | E | E | E | E |
| Skelly Solvent | D | D | D | E | G | C | D | E | E |
| Skydrol Hydraulic Fluids | D | D | E | G | G | G | E | D | E |
| Soap Solutions | E | E | E | E | E | E | E | E | E |
| Soda Ash (Sodium Carbonate) | E | E | E | E | E | E | E | E | E |
| Soda, Caustic (Sodium Hydroxide) | E | G | E | G | E | E | E | D | E |
| Soda, Lime | E | G | E | G | G | G | E | C | E |
| Soda Niter (Sodium Nitrate) | E | E | E | E | E | E | E | E | E |
| Sodium Acetate | D | D | E | D | D | D | G | D | E |
| Sodium Aluminate | E | E | E | E | E | E | E | E | E |
| Sodium Bicarbonate | E | E | E | E | E | E | E | E | E |
| Sodium Bisulfate | E | E | E | E | E | E | E | E | E |
| Sodium Bisulfite | E | E | E | E | E | E | E | E | E |
| Sodium Borate | E | E | E | E | E | E | E | E | E |
| Sodium Carbonate | E | E | E | E | E | E | E | E | E |
| Sodium Chloride | E | E | E | E | E | E | E | E | E |
| Sodium Chromate | D | D | E | D | C | C | G | C | G |
| Sodium Cyanide | E | E | E | E | E | E | E | E | E |
| Sodium Dichromate | D | D | E | D | C | C | G | C | E |
| Sodium Fluoride | E | E | E | E | E | E | E | E | E |
| Sodium Fluoroaluminate 10% | E | – | E | E | E | E | – | – | E |
| Sodium Hydroxide | E | G | E | G | E | E | E | D | E |
| Sodium Hypochloride | C | – | C | C | C | E | – | – | E |
| Sodium Hypochlorite | C | D | G | D | D | C | G | E | G |
| Sodium Iodide | – | – | E | – | E | – | – | – | E |
| Sodium Metaphosphate | E | E | E | E | G | G | E | E | E |
| Sodium Nitrate | E | E | E | E | E | E | E | E | E |
| Sodium Nitrite | E | E | E | E | E | E | E | E | E |
| Sodium Perborate | C | D | E | D | D | D | G | E | E |
| Sodium Peroxide | G | G | E | G | G | G | E | E | G |
| Sodium Phosphate | E | E | E | E | E | E | E | E | E |
| Sodium Salts | E | – | E | – | E | E | – | – | E |
| Sodium Silicate | E | E | E | E | E | E | E | E | E |
| Sodium Sulfate | E | E | E | E | E | E | E | E | E |
| Sodium Sulfide | E | E | E | E | E | E | E | E | E |
| Sodium Sulfite | E | E | E | E | E | E | E | E | E |
| Sodium Thiosulfate | E | E | E | E | E | E | E | E | E |
| Soybean Oil | D | D | G | G | G | G | G | E | E |
| Stannic Chloride | E | E | G | E | E | E | E | E | E |
| Stannic Sulfide | E | E | E | E | E | E | E | E | E |
| Stannous Chloride | E | E | E | E | E | E | E | E | E |
| Stannous Sulfide | E | E | E | E | E | E | E | E | E |
| Stearic Acid | D | D | G | E | G | G | C | E | E |
| Stoddards Solvent | D | D | D | E | C | D | D | E | E |
| Styrene | D | D | D | D | D | D | D | G | E |
| Sugar Solutions (Sucrose) (Non F.D.A.) | E | E | E | E | E | E | E | E | E |
| Sulfamic Acid | C | C | E | G | G | G | E | E | E |
| Sulfite Liquors | G | G | E | G | G | E | G | E | E |
| Sulfonic Acid | D | D | D | D | C | C | D | D | G |
| Sulfur (Molten) | D | D | G | C | C | C | C | E | – |
| Sulfur Chloride | D | D | D | D | D | G | D | E | G |
| Sulfur Dioxide | C | C | G | D | G | G | C | E | E |
| Sulfur Hexafluoride | E | E | E | E | E | E | E | E | E |
| Sulfur Trioxide | D | D | G | D | D | D | C | E | G |
| Sulfuric Acid, 25% | G | G | G | G | E | E | G | E | E |
| Sulfuric Acid, 25–50% | G | D | E | D | C | E | G | E | E |
| Sulfuric Acid, 50–96% | D | D | C | D | C | G | G | E | E |
| Sulfuric Acid, Fuming | D | D | D | D | D | D | D | D | G |
| Sulfurous Acid | G | C | G | C | G | E | G | E | E |
| Tall Oil | D | D | D | C | G | G | D | E | E |
| Tallow | D | D | D | E | E | D | D | E | E |
| Tannic Acid | E | G | E | C | G | G | E | E | E |
| Tanning Liquors (alum./dichromate) | – | – | C | E | E | G | – | – | E |
| Tar | D | D | D | G | G | D | D | E | – |
| Tartaric Acid | E | E | E | E | G | E | E | E | E |
| Terpineol | D | D | C | D | D | D | C | E | – |
| Tertiary Butyl Alcohol | E | E | E | E | E | E | E | E | E |
| p–Tertiary Butyl Catechol | C | – | E | D | E | – | – | – | E |
| Tertiary Butyl Mercaptan | D | – | D | D | D | – | – | – | E |
| Tetrachlorobenzene | D | D | D | D | D | D | D | G | G |
| Tetrachloroethane | D | D | D | D | D | D | D | E | G |
| Tetrachloroethylene | D | D | D | D | D | D | D | E | G |
| Tetraethylene Glycol | E | E | E | E | E | E | E | E | E |
| Tetrachloromethane | D | D | D | C | D | D | D | E | G |
| Tetrachloronapthalene | D | D | D | D | D | D | D | G | G |
| Tetraethyl Lead | D | D | D | G | C | D | D | E | E |
| Tetrahydrofuran (THF) | D | D | D | D | D | D | D | D | E |
| Tetralin | D | – | D | D | D | D | – | – | E |
| Thionyl Chloride | D | D | D | D | D | D | D | G | E |
| Tin chloride | E | E | E | E | E | E | E | E | E |
| Tin Tetrachloride | E | E | E | E | E | E | E | E | E |
| Titanium Tetrachloride | D | D | D | G | C | C | C | E | E |
| Toluene (Toluol) | D | D | D | D | D | D | D | E | E |
| Toluene Diisocyanate (TDI) | C | C | E | C | D | D | E | G | E |
| Toxaphene | D | D | D | G | G | D | D | E | E |
| Transformer Oils (Petroleum Base) | D | D | D | E | G | G | D | E | E |
| Transformer Oils (Chlorinated Phenyl Base Askerels) | D | D | D | D | D | D | D | E | – |
| Transmission Fluids, A | A | D | D | G | C | D | D | E | E |
| Transmission Fluids, B | B | D | D | D | C | D | D | E | E |
| Triacetin | E | G | E | G | G | G | E | D | E |
| Tributoxy Ethyl Phosphate | G | – | C | D | C | – | – | – | C |
| Tributyl Amine | G | G | E | G | G | C | E | D | E |
| Tributyl Phosphate | D | D | G | D | D | D | G | D | E |
| Trichloroacetic Acid 10% | C | – | C | G | C | – | – | – | G |
| Trichlorobenzene | D | D | D | D | D | D | D | G | G |
| Trichloroethane | D | D | D | D | D | D | D | E | E |
| Trichloroethylene | D | D | D | C | D | D | D | E | G |
| Trichloropropane | D | D | D | D | D | D | D | E | E |
| Tricresyl Phosphate (TCP) | D | D | D | D | D | D | D | E | E |
| Triethanolamine (TEA) | D | D | E | D | D | D | G | G | E |
| Triethylamine | G | G | G | G | E | E | G | G | E |
| Triethylborane | – | – | – | – | – | – | – | – | E |
| Triethylene Glycol | E | E | E | E | E | E | E | E | E |
| Trinitrotoluene (TNT) | D | D | D | D | G | G | D | G | – |
| Triphenyl Phosphate | D | D | E | D | C | C | G | C | E |
| Trisodium Phosphate | E | E | E | E | E | E | E | E | E |
| Tung Oil | D | D | C | E | G | G | D | E | E |
| Turbine Oil | D | D | D | G | G | G | D | E | E |
| Turpentine | D | D | D | G | G | D | D | E | E |
| 2,4D With 10% Fuel Oil | D | D | D | E | E | D | D | E | E |
| Ucon Hydrolube Oils | D | D | E | E | G | D | E | E | E |
| (UDMH) Unsymmetrical Dimethyl– | D | D | E | D | D | E | E | D | C |
| Hydrazine | E | E | E | E | E | E | E | G | E |
| Undecanol | G | C | G | G | G | E | G | C | E |
| Uran | E | C | E | C | E | C | E | C | E |
| Urea | D | D | D | G | G | C | D | E | E |
| Varnish | D | D | E | E | G | G | E | E | E |
| Vegetable Oils | E | E | E | E | E | E | E | E | E |
| Versilube | E | G | E | G | E | E | G | G | E |
| Vinegar | D | D | E | D | D | C | C | D | G |
| Vinyl Acetate | D | D | D | D | D | D | D | E | G |
| Vinyl Benzene | C | D | D | D | D | D | D | E | E |
| Vinyl Chloride (Monomer) | D | D | D | D | D | E | E | D | E |
| Vinyl Ether | D | D | D | D | D | D | D | E | G |
| Vinyl Toluene | D | D | D | D | D | D | D | E | E |
| Vinyl Trichloride | D | D | D | E | E | D | D | E | E |
| V.M. &P. Naptha | D | – | C | E | G | – | – | – | E |
| Water, Fresh (Non F.D.A.) | E | E | E | E | E | E | E | E | E |
| Water, Salt | E | E | E | G | E | E | E | E | E |
| White Liquor | E | E | G | E | E | E | C | E | E |
| White Oil | D | D | D | E | G | D | D | E | E |
| Whiskey and Wines | E | – | E | E | E | E | – | – | E |
| Wood Alcohol (Methanol) | E | E | E | E | E | E | E | D | E |
| Wool Oil | G | – | D | E | E | – | – | – | E |
| Xylene (Xylol) | D | D | D | D | D | D | D | E | E |
| Xylidine | D | D | D | D | D | D | D | C | G |
| Zeolites | E | E | E | E | E | E | E | E | E |
| Zinc Acetate | C | D | E | C | C | C | G | D | E |
| Zinc Carbonate | E | E | E | E | E | E | E | E | E |
| Zinc Chloride | E | E | E | E | E | E | G | E | E |
| Zinc Chromate | E | C | E | E | E | C | E | E | G |
| Zinc Sulfate | E | E | E | E | E | E | E | E | E |