Acetaldehyde | A | | C | | D | B | D | B | A | C | C | D | C | C | A | D | C | | A | A | |
Acetaldehyde, Aqueous,40% | | | | | | A | B | A | A | | | | | D | A | D | D | | A | A | |
Acetamide | A | | D | | | A | C | A | A | C | C | A | | D | A | D | D | | A | | |
Acetate Solvents, Crude | | | | | D | | | D | B | | | | | D | | D | A | | A | | |
Acetate Solvents, Pure | | | D | | | C | D | D | | D | D | D | | D | A | D | A | | A | | |
Acetic Acid 05% | | B | D | A | | A | A | A | A | A | B | B | A | C | A | | A | A | A | A | B |
Acetic Acid 10% | | B | D | A | A | B | D | A | A | B | B | B | | C | A | A | A | A | A | B | B |
Acetic Acid 20% | A | B | D | A | A | B | C | A | A | B | C | B | | C | A | A | A | B | A | A | B |
Acetic Acid 30% | | C | D | A | | A | C | A | A | B | B | B | | C | A | A | | B | A | A | C |
Acetic Acid 50% | A | C | D | A | D | B | C | A | A | A | C | A | | B | A | A | A | C | A | A | C |
Acetic Acid 60% | | C | | A | | C | C | B | A | | C | | | | A | A | A | C | A | A | C |
Acetic Acid 80% | A | C | D | A | D | B | C | C | A | A | C | C | | | A | B | A | C | A | A | C |
Acetic Acid Glacial 100% | A | | C | | D | B | D | A | A | C | C | C | D | | A | D | A | C | A | B | C |
Acetic Aldehyde (Acetaledehyde) | B | | D | | | A | D | | A | A | B | D | | | A | | | | B | | |
Acetic Anhydride | B | | C | | D | C | D | B | A | A | B | C | D | N | A | | B | | A | B | |
Acetic Ester (See Ethyl Acetate) | | | | | | B | D | | | D | D | D | | | A | | | | | | |
Acetic Ether (See Ether Acetate) | | | | | | B | D | | | D | D | D | | | A | | | | | | |
Acetol | | | | | | | | | | | | | | | A | | | | | | |
Acetone | A | | A | | D | A | D | A | A | B | C | C | D | D | A | D | D | | A | A | |
Acetonitrile (MethylCyanide) | A | | A | | | A | C | B | A | B | A | C | | | A | D | A | | A | A | |
Acetophenone | | | A | | | A | D | A | B | D | D | C | | | A | D | A | | A | | |
Acetyl Acetone | | | D | | | A | D | | | D | D | D | | | A | D | D | | A | | |
Acetyl Benzene | | | | | | A | D | | | D | D | D | | | A | | | | A | | |
Acetyl Bromide | | | | | | | A | | | | | | | | A | | A | | A | | |
Acetyl Chloride | A | | A | | D | D | C | A | | D | D | C | D | | A | D | A | | A | | |
Acetyl Oxide | | | | | | B | D | | | D | B | C | | | A | | | | | | |
Acetyl Propane | | | | | | B | D | | | D | D | D | | | A | | | | A | | |
Acetylene | A | | A | | A | A | A | A | B | A | B | A | | | A | B | A | | A | | |
Acetylene Dichloride | | | | | | | A | | | D | D | D | | | A | D | | | | | |
Acetylene Tetrachloride | | | | | | D | A | | | D | D | D | | | A | D | | | D | | |
Acid Mine Water | | | | | | C | A | B | | | | | | | A | A | A | | | | |
Acrylic Acid | | | | | D | | | | | | | | | | A | C | A | | | | |
Acrylic Emulsions | | | | | | | | D | A | | | | | | | | | | | | |
Acrylonitrile | A | | A | | D | D | D | A | B | C | C | C | D | D | A | D | A | | A | | |
Adipic Acid Aqueous | B | | A | | A | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | |
Air | | | A | | | A | A | A | | A | A | A | | A | A | A | A | | A | | |
Alcohol (See Ethyl Alcohol) | | | A | | | A | B | | | A | A | A | | | A | | | | A | | |
Alcohol Amyl | | | | | B | A | A | A | A | A | B | A | D | | A | C | A | | A | A | |
Alcohol, Allyl | A | | A | | D | A | B | A | A | A | A | A | D | | A | D | A | | A | | |
Alcohol, Benzyl, | | | | | | C | A | A | A | | C | D | D | | | D | A | | A | A | |
Alcohol, Butyl | | | D | | B | A | A | A | A | A | A | A | D | | A | C | A | | A | A | |
Alcohol, Diacetone, | | | | | | A | D | C | A | A | C | C | | | A | D | B | | A | A | |
Alcohol, Ether | | | | | | A | B | | | B | C | C | | | A | | | | | | |
Alcohol, Ethyl | | | A | | A | A | B | A | A | A | A | A | | | A | A | A | | A | A | |
Alcohol, Hexyl, | | | | | | A | A | A | A | | B | A | | | A | A | | | A | A | |
Alcohol, Isobutyl | | | | | | A | A | | A | | A | B | | | A | | A | | A | A | |
Alcohol, Isopropyl, | | B | A | A | | A | A | A | A | | B | B | A | A | A | A | B | B | A | A | C |
Alcohol, Methyl | | A | A | A | A | A | D | A | A | A | A | A | A | C | A | A | A | B | A | A | C |
Alcohol, Octyl, | | | A | | | | A | | A | | B | B | | | | | | | A | A | |
Alcohol, Polyvinyl | | | | | | A | A | A | | | | | | | A | A | | | | | |
Alcohol, Propargyl | | | | | | | | | | | | | | | | A | | | | | |
Alcohol, Propyl | | | C | | A | A | A | A | A | A | A | A | | | A | A | A | | A | A | |
Aldehyde | | | | | | A | D | | | C | C | D | | | A | | | | | | |
Alkanes | | | | | | D | A | | | D | | A | | | A | | | | | | |
Alkazene | | | | | | D | B | | | D | D | D | | | A | | | | | | |
Allyl Aldehyde | | | | | | | A | | | B | | B | | | A | | | | | | |
Allyl Bromide | | | A | | | | B | | | D | D | D | | | A | | | | | | |
Allyl Chloride | | | D | | D | D | B | B | A | D | D | D | | | B | D | A | | A | A | |
Allyl Trichloride | | | | | | | A | | | D | | D | | | A | | | | | | |
Alum | | A | C | A | A | A | A | A | A | A | A | A | | | A | A | A | A | A | A | A |
Alum, Ammonium | | | | | D | A | A | A | | A | B | A | | | A | D | A | | | | |
Alum, Chrome | | | | | A | | A | A | | A | A | A | | | A | A | A | | A | | |
Alum, Potassium | | | | | A | A | A | A | | A | A | A | | | A | A | A | | | | |
Aluminum, Acetate | A | | D | | B | A | C | | | C | C | B | | | A | | | | A | | |
Aluminum, Ammonium Sulfate | A | | C | | | A | A | A | | | A | B | A | | A | | A | | A | | |
Aluminum, Bromide | | | | | | A | A | | | A | A | A | | | A | | | | | | |
Aluminum, Chloride | A | | B | A | A | A | A | A | A | A | A | A | A | | A | A | A | | C | C | |
Aluminum, Cholrohydroxide | | | | | | | | | | | | | | | A | | | | | | |
Aluminum, Citrate | | | | | | | | | | | | | | | | | | | | | |
Aluminum, Fluoride | B | | | | A | A | A | A | B | A | A | A | | | | A | A | | C | C | |
Aluminum, Formate | | | | | | | D | | | D | | D | | | A | | | | | | |
Aluminum, Hydroxide | A | | C | | A | A | C | A | | | A | A | A | D | A | A | A | | A | A | |
Aluminum, Nitrate | A | | C | | A | A | B | A | | A | A | A | | | A | A | A | | A | | |
Aluminum, Oxychloride | | | | | | | D | A | | | | | | | | A | A | | | | |
Aluminum, Phosphate | | | | | | A | A | | | A | A | A | | | A | | | | A | | |
Aluminum, Potassium Sulfate | A | | D | | | A | A | A | | A | A | A | | | A | A | A | | A | | |
Aluminum, Salts | | | | | | A | A | A | | A | A | A | | A | A | A | A | | D | | |
Aluminum, Sulfate | | A | C | A | A | A | A | A | A | A | A | A | A | | A | A | A | A | B | A | A |
Amber Acid | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Amines | | D | | A | D | C | D | | A | D | C | D | | | A | C | B | | A | B | |
Ammonia 10% | | A | | A | D | | A | A | A | | A | D | | | A | A | | | A | A | |
Ammonia, Anhydrous 99.5% | | B | A | | | A | D | A | A | A | A | C | | | A | D | B | | A | B | |
Ammonia, Aqueous 25% | | | A | | A | | | A | | | | C | | | | A | A | | A | | |
Ammonia, Dry Gas | A | | A | | | A | D | A | A | A | A | A | | | A | A | | | A | A | |
Ammonia, Liquid | A | C | A | | | A | D | A | A | A | A | B | A | | A | D | A | | A | | |
Ammonia, Nitrate | | C | A | | | A | A | A | | | C | B | | | A | B | A | | A | | |
Ammonium Phosphate, Monobas | | | | | A | A | A | A | A | | A | A | | | A | A | A | | A | A | |
Ammonium Phosphate, Tribasic | | | | | | A | A | A | A | | A | A | | | A | A | | | A | A | |
Ammonium, Acetate | B | | C | | A | A | A | A | | A | A | A | | | A | A | | | A | | |
Ammonium, Alum | | | | | | | | | | | B | B | | | A | | | | | | |
Ammonium, Bichromate | | | | | | A | | | | A | A | A | | | A | | | | | | |
Ammonium, Bifloride | B | | D | | A | A | A | A | B | | D | B | | | A | A | A | | A | | |
Ammonium, Bisulfide | | | | | | | | | | A | | | | | A | A | A | | | | |
Ammonium, Carbonate | B | | A | | A | A | A | A | B | A | A | C | A | | A | A | A | | B | A | |
Ammonium, Casenite | | | | | | | | | | | A | | | | | | | | A | | |
Ammonium, Chloride | B | | C | | A | A | A | A | B | A | A | B | A | | A | A | A | | B | A | |
Ammonium, Dichromate | | | A | | A | A | | | | A | A | A | | | A | A | | | A | | |
Ammonium, Fluoride | | | C | | A | A | C | | | A | B | B | A | | A | | A | | C | | |
Ammonium, Fluoride 10% | | | | | | A | A | A | A | A | A | A | | | A | A | A | | C | B | |
Ammonium, Fluoride 20% | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Ammonium, Fluoride 25% | | | C | | | A | | A | | | | | | | A | D | A | | C | | |
Ammonium, Hydroxide | | | C | | C | A | B | A | A | A | A | A | A | D | A | A | A | | A | A | |
Ammonium, Metaphosphate | | | | | | A | A | A | | B | B | A | | | A | A | A | | | | |
Ammonium, Nitrate | A | | D | | A | A | A | A | A | A | A | A | A | | A | B | A | | A | | |
Ammonium, Oxalate | | | D | | | | | A | A | | A | A | | A | A | A | | | A | | |
Ammonium, Persulfate | A | | D | | A | B | C | C | A | A | A | C | | | A | A | A | | A | A | |
Ammonium, Phosphate | | | D | | A | A | A | A | | A | A | A | A | | A | A | A | | C | | |
Ammonium, Phosphate Di Basic | | | D | | | A | A | A | A | | A | A | | | A | A | A | | A | A | |
Ammonium, Phosphate Monobasic | A | | D | | | A | A | A | A | A | A | A | | | A | C | A | | C | A | |
Ammonium, Phosphate Tribasic | | | D | | | A | A | A | A | | A | A | | | A | C | A | | A | A | |
Ammonium, Salts | | | | | | A | C | A | | A | A | A | | C | A | A | A | | D | | |
Ammonium, Sulfate | A | | D | | A | A | C | A | A | A | A | A | A | | A | A | A | | B | A | |
Ammonium, Sulfide | | | | | A | A | C | A | | | A | A | | | A | A | A | | B | | |
Ammonium, Thiocyanate | A | | C | | A | A | A | A | A | A | A | A | | | A | A | | | A | | |
Ammonium, Thiosulfate | | | D | | | A | A | | | A | A | A | | | A | | | | A | A | |
Amyl Acetate | | | C | | D | A | D | D | A | D | D | C | D | D | A | D | C | | A | D | |
Amyl Alcohol (See Alcohol Amyl) | A | | B | | C | A | A | A | C | A | A | A | | | A | C | | | A | C | |
Amyl Borate | | | | | | D | A | | | A | A | A | | | A | | A | | | | |
Amyl Bromide | | | | | | D | B | | | D | D | D | | | A | | | | | | |
Amyl Chloride | A | | A | | D | D | A | D | A | C | D | D | | D | A | D | A | | B | C | |
Aniline | A | | C | | D | A | B | A | C | A | D | D | C | C | A | D | C | | A | B | |
Aniline Chlorohydrate | | | | | | | | | A | | | | | | | D | | | | | |
Aniline Hydrochloride | | | C | | D | B | B | D | D | C | D | C | | | A | D | A | | D | A | |
Anthraquinone Sulfonic Acid | | | | | | | A | | | | | | | A | | A | A | | | | |
Antichlor | | | | | | A | A | | | A | A | A | | | A | | | | | | |
Anti-Freeze | | | A | | | A | A | A | A | | A | A | | | A | A | | | A | | |
Antimony Chloride | | | | | | | A | A | | | D | D | | | A | | A | | | | |
Antimony Pentachloride | | | | | | | | | | D | D | D | | | A | | | | | | |
Antimony Trichloride | A | | C | | A | A | A | A | | A | A | A | | | A | A | A | | D | | |
Aqua Regia 80% HCL, 20% Nitric | B | | D | | C | C | C | C | C | B | C | C | | | A | D | A | | D | B | |
Argon | | | A | | | A | A | | | D | D | C | | | A | | | | A | | |
Arochlor 1248 | | | C | | | C | A | | | | D | D | | | A | | | | C | | |
Aromatic Hydrocarbons | | | C | | | D | A | | | | D | D | | | | D | | | A | | |
Arsenic Acid | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | B | | |
Arsenous Acid | | | D | | | A | | | | | | C | | | A | C | A | | A | | |
Aryl Supfonic Acid | | | | | | | | D | | | | A | | | | D | C | | | | |
Asphalt | A | | A | | | D | A | A | A | C | C | B | | | A | C | A | | A | | |
Aviation Fuel (115-145 OCT) | | | A | | | D | A | | | | | C | | | A | | | | A | | |
Aviation Turbine Fuel | | | | | | | | | | | | | | | A | | | | | | |
Baking Soda (See Sodium Bicarbonate) | | | | | | A | A | | A | A | A | A | | | A | | | | | | |
Barium Acetate | | | | | | | | | | | | | | | | | | | | | |
Barium Carbonate | A | | B | | A | A | A | A | A | A | A | A | A | | A | A | A | | B | A | |
Barium Chloride | A | | C | | A | A | A | A | A | A | A | A | A | | A | A | A | | B | A | |
Barium Cyanide | | | C | | | | A | | | | A | A | | | A | D | | | A | | |
Barium Hydrate | | | | | | A | A | | | A | A | A | | | A | | | | A | | |
Barium Hydroxide | A | | C | | A | A | A | A | B | A | A | A | A | | A | A | A | | A | B | |
Barium Nitrate | A | | A | | A | A | A | A | | A | A | A | | | A | A | | | A | A | |
Barium Salts | | | | | | A | A | A | | A | A | A | | | A | A | A | | A | | |
Barium Sulfate | A | | C | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Barium Sulfide | A | | C | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Beer | A | | C | | A | A | A | A | A | A | A | C | A | | A | A | A | | A | A | |
Beet Sugar Liquid | | | A | | | A | A | A | | A | A | A | | | A | A | | | A | | |
Beet Sugar Liquors | A | | B | | A | A | A | A | | A | A | A | A | | A | A | A | | A | | |
Benzaldehyde | A | | A | | D | A | C | C | A | C | D | D | | D | A | D | C | | A | A | |
Benzalkonium Chloride | | | | | | | | | | | | | | | | A | | | | | |
Benzene (Benzol) | A | | A | | D | D | B | C | B | D | C | C | D | D | A | D | B | | A | A | |
Benzene Sulfonic Acid | A | | C | | A | D | A | B | | A | A | C | | | A | D | B | | A | | |
Benzene Sulfonic Acid 10% | | | | | | | A | D | | | | | | | A | D | B | | | | |
Benzil Chloride | | | | | D | D | A | A | | D | D | D | | | A | B | A | | | | |
Benzoic Acid | A | | D | | | B | A | A | A | A | C | D | D | C | A | A | A | | B | A | |
Benzol (See Benzene) | | | | | | | | | | | | | | | | | | | | | |
Benzyl Alcohol (See Alcohol Benzyl) | A | | B | | D | C | A | | | C | D | C | | | A | | | | A | | |
Benzyl Benzoate | | | C | | | C | A | | B | D | D | D | | | A | | | | C | | |
Benzyl Chloride | | | A | | D | D | D | A | | D | D | D | D | | A | | D | | C | | |
Bismuth Carbonate | | | | | A | A | A | A | | A | A | A | A | | A | A | A | | | | |
Black Liquor | A | | A | | A | B | A | A | | A | A | A | A | | A | A | A | | A | | |
Bleach (See Sodium Hypochlorite) | | | | | A | A | A | D | A | A | D | D | A | | A | A | A | | | | |
Borax | A | | C | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Boric Acid | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | B | A | |
Brake Fluid | A | | A | | | A | D | | A | B | B | C | | | A | | | | A | | |
Brewery Slop | | | A | | | | A | | | | A | A | | | A | | | | A | | |
Brine | A | | C | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Brine Acid | | | | | A | A | A | A | A | | | A | | | A | A | A | | | | |
Bromic Acid | | | | | | B | A | D | A | | | | A | | A | A | A | | | | |
Bromine Dry | | | D | | | D | A | | | D | D | D | | | A | | | | D | | |
Bromine Gas | A | | C | | | D | A | D | A | A | C | D | | | A | C | A | | C | | |
Bromine Liquid | C | | D | | D | D | A | D | A | A | D | D | | | A | D | A | | D | | |
Bromine Water | | | D | | D | D | A | D | A | A | C | C | D | | A | D | A | | D | A | |
Bromobenzene | | | C | | D | D | A | D | | D | D | C | | D | A | D | | | A | | |
Bromotoluene | | | A | | D | C | C | D | | C | C | D | | | A | D | | | A | | |
Butadiene Gas | A | | A | | A | D | A | D | A | B | D | D | | D | A | B | A | | A | | |
Butane | A | | A | | A | D | A | A | B | A | A | A | | | A | A | A | | A | | |
Butanediol (Butylene Glycol) | | | | | | D | A | | | | | | | | | A | A | | | | |
Butanol (See Alcohol, Butyl) | A | | A | | C | A | A | A | A | A | A | A | | C | A | C | | | A | | |
Butter | | | D | | | A | A | | | B | B | A | | | A | | | | A | | |
Buttermilk | | | D | | | A | A | | | | A | A | | | A | | | | A | | |
Butyl Acetate | | | A | | D | B | D | C | B | C | D | C | | D | A | D | B | | C | | |
Butyl Acrylate Pure | | | | | | A | D | D | | | | | | | A | D | A | | | | |
Butyl Acrylate Saturated | | | C | | | A | D | C | | | D | A | | A | A | C | A | | A | | |
Butyl Amine | | | | | | D | D | D | | C | D | D | D | | A | D | B | | | | |
Butyl Benzoate | | | | | | A | A | | | D | D | D | | | A | | | | | | |
Butyl Bromide | | | | | | | B | | | D | | D | D | | A | | A | | | | |
Butyl Butyrate (Butyl Butanoate) | | | | | | A | C | | | D | D | D | | | A | | | | | | |
Butyl Carbitol | | | | | D | A | A | | | A | B | C | | | A | | | | | | |
Butyl Cellosolve (Ethylene Glycol Monobutyl Ether) | A | | | | D | B | D | | | B | C | C | | | A | A | A | | A | | |
Butyl Chloride (Chlorobutane) | B | | B | | | C | A | | B | C | C | D | D | | A | | A | | B | | |
Butyl Diol | | | | | A | A | A | A | | | | | | | A | B | A | | | | |
Butyl Ether | | | | | | D | D | D | | C | C | B | | | A | D | A | | | | |
Butyl Formate | | | | | | | | | | | D | D | | | A | | | | | | |
Butyl Hydrate | | | | | | B | A | | | A | A | A | | | A | | | | | | |
Butyl Hydride (See Butane) | | | | | | D | A | | | B | A | A | | | A | | | | | | |
Butyl Hydroxide | | | | | | B | A | | | A | A | A | | | A | | | | | | |
Butyl Mercaptan | | | | | | | | | | | | | | | A | D | A | | A | | |
Butyl Phenol | | | | | | | | A | | B | C | | | | | C | A | | | | |
Butyl Phthalate (Dibutyl Phthalate) | | | C | | | B | C | A | | D | | D | | | A | D | A | | | | |
Butyl Stearate | A | | | | | B | A | | | D | A | B | | | A | | A | | A | | |
Butylbenzene (Phenylbutane) | | | A | | | | A | | | D | | D | | | A | | | | | | |
Butylene (Liquified Petroleum Gas) | | | | | | D | A | D | | C | C | B | | | A | A | A | | A | | |
Butyraldehyde | | | D | | | B | D | | A | C | D | D | | | A | | | | | | |
Butyric Acid | A | | | | D | B | B | A | A | C | C | D | | D | A | D | A | | B | A | |
Cadmium Cyanide | | | | | | | A | | | | A | | | | | A | | | | | |
Cadmium Salts | | | | | | | A | A | | | | | | | A | | A | | | | |
Caffeine Citrate | | | | | | | | | | | | | | | A | A | A | | | | |
Calamine | | | | | | | A | | | A | B | B | | | A | | | | | | |
Calcium Acetate | | | C | | | A | D | A | | B | C | B | | | A | A | A | | C | | |
Calcium Bisulfide | A | | | | A | D | A | A | A | C | A | A | | | A | A | A | | B | A | |
Calcium Bisulfite | | | D | | A | D | A | A | | A | A | A | A | | A | A | A | | A | | |
Calcium Carbonate | A | A | C | A | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Calcium Chlorate | A | | C | | A | A | A | A | B | A | A | A | A | | A | A | A | | A | | |
Calcium Chloride | A | A | C | A | A | A | A | A | A | A | A | A | A | | A | A | A | A | B | A | A |
Calcium Cyanide | | | A | | | A | | | | A | A | A | | | A | | | | | | |
Calcium Hydroxide | A | A | C | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | C |
Calcium Hypochloride | | | | | | A | A | | | A | D | D | | | A | | | | | | |
Calcium Hypochlorite | B | C | D | A | A | A | A | A | B | A | C | C | A | D | A | A | A | A | B | B | B |
Calcium Nitrate | A | | D | | A | A | A | A | | A | A | B | A | | A | A | A | | A | | |
Calcium Oxide | A | | A | | A | A | | | | A | A | A | | | A | A | A | | A | | |
Calcium Phosphate | | | C | | | A | A | | | A | C | A | A | | A | | | | B | | |
Calcium Sulfate | A | | B | | A | A | A | A | B | A | A | A | | | A | A | A | | A | A | |
Calcium Sulfide | | | C | | | A | A | A | | A | A | A | | | A | A | A | | A | | |
Calcium Thiosulfate | | | | | | | A | | | A | A | B | | | A | | | | | | |
Calgon (Sodium Hexametaphosphate) | | | | | | A | A | C | | | A | A | | | A | | A | | A | | |
Cane Sugar Liquors | | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Caprylic Acid (Octanic Acid) | A | | A | | | | | | A | B | | C | | | A | | A | | A | | |
Carbinol (See Alcohol, Methyl) | | | | | | A | D | | A | A | A | A | | | A | | | | A | B | |
Carbolic Acid (See Phenol) | | | D | | | C | A | | A | D | D | C | | | A | | A | | A | B | |
Carbon Bisulfide | | | A | | | D | A | D | A | D | D | D | | | A | D | A | | B | | |
Carbon Dioxide (Wet or Dry) | A | | A | | | B | A | A | A | A | A | A | | | A | A | A | | A | A | |
Carbon Disulfide | A | | A | | D | D | A | D | A | D | D | C | D | D | A | D | A | | A | | |
Carbon Monoxide | A | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Carbon Tetrachloride | A | | B | | D | D | B | C | A | C | D | C | D | C | A | D | A | | A | A | |
Carbonic Acid | A | | D | | A | A | A | A | A | A | A | B | A | | A | A | A | | B | | |
Casein | | | | | | A | A | | | A | A | A | | | A | | A | | B | | |
Castor Oil | A | | A | | C | A | A | A | A | A | A | A | A | | A | A | A | | A | | |
Catsup | | | D | | | A | A | A | A | | C | A | | | A | A | | | A | | |
Caustic Lime (Calcium Hydroxide) | | | | | | A | B | | A | A | A | A | | | A | | | | A | | |
Caustic Potash (Potassium Hydroxide) | | | | | A | A | D | A | | A | B | A | | | A | A | A | | | | |
Caustic Soda (Sodium Hydroxide) | A | A | B | A | A | A | C | A | | A | A | A | A | D | A | A | A | A | A | A | C |
Cellosolve (See Butyl Cellosolve) | A | | A | | D | B | C | B | | A | D | C | | | A | B | A | | A | | |
Chloral Hydrate | | | | | A | | A | A | | A | B | C | | | | A | A | | C | | |
Chlorasetic Acid | | | D | | | B | D | D | A | | D | D | | | A | A | | | D | A | |
Chloric Acid 10% | | | D | | A | | | D | | A | D | D | | | A | A | A | | D | | |
Chloric Acid 20% | A | | C | | | | | D | A | | | | | | A | A | A | | D | | |
Chlorinated Glue | | | D | | | B | A | | | | D | C | | | | | | | A | | |
Chlorine Dioxide | | | D | | | D | A | C | | | D | D | | | A | A | A | | D | | |
Chlorine Dry | | | D | | D | B | C | C | A | C | C | D | | C | A | D | A | | B | D | |
Chlorine Gas Dry | A | | D | | D | D | B | D | A | C | C | C | | | A | D | A | | B | | |
Chlorine Gas Wet | C | | D | | D | D | C | D | A | D | D | C | | | A | D | A | | D | | |
Chlorine Liquid | | | C | A | D | C | | D | A | B | C | C | A | | C | D | A | | C | | |
Chlorine Water | A | | C | A | A | B | A | C | A | B | C | C | A | | A | A | A | | D | A | |
Chlorosulfonic Acid | B | | C | | B | D | D | D | A | C | D | D | D | | A | D | C | | D | A | |
Chlorox Bleach 5.5% | | D | D | | | B | A | C | A | B | D | C | A | | A | A | A | A | A | D | B |
Chocolate Syrup | | | D | | | A | A | A | B | | A | A | | | A | | | | A | | |
Chresylic Acid 50% | | | | | | | A | | B | | D | D | | | | A | B | | A | | |
Chrome Alum (Chromium Potassium Sulfate ) | | | D | | A | A | A | A | | | A | A | A | | A | A | A | | A | | |
Chromic Acid 05% | | D | D | | | A | A | A | A | | D | D | A | C | A | A | A | B | A | A | C |
Chromic Acid 10% | A | D | C | | D | B | A | A | A | A | D | D | A | | A | A | A | B | A | A | C |
Chromic Acid 20% | | D | | | | B | B | D | A | A | C | C | A | | A | B | A | B | B | A | C |
Chromic Acid 30% | A | D | C | | D | C | A | A | A | A | D | D | A | | A | B | A | B | B | A | C |
Chromic Acid 50% | B | D | D | A | D | C | A | B | B | A | D | D | A | C | A | D | A | B | B | A | C |
Chromium Alum | | | D | | | A | A | A | | | A | A | | | A | A | A | | A | | |
Citric Acid | | | D | | A | A | A | A | A | A | A | B | A | A | A | A | A | | A | A | |
Citric Oils | | | D | | D | B | A | A | | D | D | A | | | A | | | | A | | |
Cobalt Chloride | | | | | | A | A | | | A | A | A | | | A | | | | | | |
Coconut Oil | A | | B | | C | B | A | A | | B | B | A | | | A | A | A | | A | | |
Cod Liver Oil | | | | | | A | A | | | B | B | B | | | A | | | | A | | |
Coffee | A | | C | | | A | A | A | | A | A | A | | | A | | | | A | | |
Coke Oven Gas | | | B | | | A | A | A | | | D | D | | | A | D | A | | A | | |
Cola Concentrates | | | | | | | | A | | | | | | | | | | | | | |
Copper Acetate | A | | C | | A | A | D | A | A | C | B | B | | | A | A | A | | A | | |
Copper Borofluoride | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Copper Carbonate | A | | | | A | A | A | A | | | | D | | | A | A | A | | A | | |
Copper Chloride | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | C | A | |
Copper Cyanide | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | B | |
Copper Fluoborate | | | D | | | | A | | A | | A | B | | | A | A | | | D | | |
Copper Fluoride | | | | | A | A | A | A | | A | A | B | | | A | A | A | | | | |
Copper Nitrate | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Copper Salts | | | | | | A | A | A | | A | A | A | | | A | A | A | | | | |
Copper Sulfate | A | | D | | A | A | B | A | A | A | A | A | A | | A | A | A | | A | A | |
Copper Sulfate 5% | | | D | | | | A | A | A | | A | A | | | A | A | | | A | A | |
Corn Oil | A | | A | | D | B | A | A | | C | C | A | A | | A | A | | | A | | |
Corn Syrup | | | | | A | B | A | A | | A | A | A | | | A | A | A | | | | |
Cottonseed Oil | A | | A | | D | B | A | A | | A | C | A | A | | A | A | A | | A | | |
Cream | | | D | | A | | A | A | | | B | A | | | A | A | | | A | | |
Creosol | | | A | | D | D | A | D | | B | D | D | D | D | A | D | A | | A | | |
Creosote | A | | A | | D | D | A | | A | A | D | B | | | A | D | | | A | | |
Cresols | | | A | | D | D | A | C | | C | D | D | | | A | D | A | | A | | |
Cresylic Acid | A | | B | | B | D | A | D | B | C | D | D | A | | A | C | A | | A | A | |
Croton Aldehyde | | | A | | D | B | A | A | | | A | D | | | A | D | C | | A | | |
Crude Oil | A | | B | | A | D | A | A | | | D | D | D | | A | A | A | | A | | |
Cryolite | | | | | | A | A | A | | | A | B | | | A | B | A | | | | |
Cupric Cyanide (See Copper Cyanide) | | | | | | | | | | | | | | | | | | | | | |
Cupric Fluoride | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Cupric Nitrate | | | | | | A | A | | | A | A | A | | | A | | | | | | |
Cupric Salts | | | | | | A | A | A | | | D | | | | A | A | A | | D | | |
Cupric Sulfate (See Copper Sulfate) | | | | | A | A | A | A | | | | A | | | A | A | A | | | | |
Cutting Oil | | | B | | | D | A | | | B | B | A | | | A | | | | A | | |
Cyanic Acid (Isocyanic Acid) | | | | | | A | | | | A | A | A | | | A | | | | A | | |
Cyclohexane | A | | A | | D | D | A | C | A | C | D | C | | C | A | D | A | | A | A | |
Cyclohexanol | A | | C | | D | B | A | A | | C | C | B | | | A | D | A | | A | | |
Cyclohexanone | A | | C | | D | C | D | C | A | C | D | C | | | A | D | C | | A | | |
Decalin | | | | | | D | A | B | | D | D | D | | D | A | D | A | | | | |
Decanal | | | | | | D | D | | | D | | D | | | A | | | | | | |
Decane | | | | | | D | A | | | C | D | B | | | A | | A | | | | |
Detergents | | | | | C | A | A | A | | | A | A | A | | A | A | A | | A | | |
Detergents, Heavy Duty | A | | A | | | A | | A | | A | A | A | | | A | A | A | | A | | |
Developers | | | D | | | C | A | | A | | A | A | | | A | | | | C | A | |
Dextrin | A | | B | | A | A | A | A | | | A | A | | | A | A | A | | A | | |
Dextrose | A | | D | | A | A | A | A | | A | A | A | A | | A | A | A | | A | | |
Diacetone Alcohol | A | | A | | D | A | D | A | A | B | C | D | | | A | D | B | | A | | |
Diallyl Phthalate | | | | | | | | | | | | | | | | | | | | | |
Diazo Salts | | | | | A | | | A | | | | | | | | A | A | | | | |
Dibenzyl Ether | | | A | | | C | D | | | | D | D | | | A | | A | | A | | |
Dibutyl Amine | | | A | | | D | C | | | | D | C | | | A | | A | | | | |
Dibutyl Ether | | | A | | | C | C | | | C | D | C | | | A | | A | | A | | |
Dibutyl Phthalate (see Butyl Phthalate) | A | | A | | D | A | B | A | | D | D | D | D | | A | D | A | | A | | |
Dibutyl Sebacate | | | A | | | B | C | | | D | D | D | | | A | B | A | | A | | |
Dicalcium Phosphate | | | | | | | | | | | | | | | | | | | | | |
Dichlorethane | | | A | | | | C | | A | | D | | | | A | D | C | | A | | |
Dichloro Benzene | A | | | | D | D | B | | | C | C | D | | | A | D | C | | A | | |
Dichlorobenzene | | | | | D | D | A | | | D | D | D | | | A | D | A | | | | |
Dichloroethylene (Acetylene Dichloride) | | | | | D | D | A | A | | D | D | D | | | A | D | A | | B | | |
Dichloroisopropyl Ether | | | | | | D | D | | | | D | D | | | | | A | | | | |
Dichloromethane | | | | | | D | B | | | D | D | D | | | A | | | | | | |
Diemethyl Phthalate | | | | | | | | | | | | | | | | | | | | | |
Diesel Fuel (Gas Oil) | A | | A | | A | D | A | B | | D | D | A | C | | A | A | A | | A | | |
Diethanolamine | | | A | | | C | D | | | | D | D | | | | | | | A | | |
Diethyl Cellosolve | A | | | | | D | | | | | A | C | | | | | A | | A | | |
Diethyl Ether (Ethers) | | | A | | D | C | C | D | | C | D | D | | D | A | D | A | | A | | |
Diethyl Ketone (Acetone) | | | | | | B | D | | | D | D | D | | | A | | | | | | |
Diethyl Oxide | | | | | | D | D | | | C | C | B | | | A | | | | | | |
Diethylamine | | | A | | D | B | D | A | | C | | B | | | A | D | C | | A | | |
Diethylbenzene | | | | | | D | A | D | | D | D | D | | D | A | D | | | A | | |
Diethylene Glycol (Carbitol) | | | | | A | C | A | A | | | A | A | | B | A | A | A | | A | A | |
Diethylenetriamine | | | | | | C | | | | C | D | B | | | A | | A | | | | |
Diglycolic Acid | | | | | A | A | A | A | | A | | | | | A | A | A | | A | | |
Diisobutyl Ketone | | | A | | | D | D | | | | D | D | | | A | | A | | A | | |
Diisobutylene | | | C | | | D | A | | | A | D | C | | | A | | A | | A | | |
Diisooctyl Phthalate | | | | | | B | B | | | D | | D | | | A | | | | | | |
Diisopropyl Ketone | | | A | | | B | D | | | | | D | | | A | | B | | A | | |
Dimethyl Amine | A | | | | D | C | D | A | | C | C | B | | | A | D | B | | A | | |
Dimethyl Benzene | | | | | | D | A | | | D | D | D | | | A | | | | | | |
Dimethyl Ether | | | | | | B | B | | | C | C | B | | | A | | | | | | |
Dimethyl Formamide | A | | B | | D | B | C | A | | A | C | B | A | | A | D | A | | A | | |
Dimethyl Ketone | | | | | | A | D | | | C | C | D | | | A | | | | | | |
Dimethyl Phthalate | | | | | D | B | B | D | | D | D | D | | | A | D | B | | A | | |
Dimethylamine | | | | | D | D | D | A | | | | | | | | D | D | | | | |
Dioctyl Phthalate | | | A | | D | A | A | D | | D | D | D | D | | A | D | A | | A | | |
Dioxane | | | A | | D | B | D | B | A | D | D | D | | | A | D | D | | A | A | |
Dioxolane | | | | | | D | D | | | | D | D | | | | | D | | | | |
Diphenyl | | | C | | | D | A | D | | D | D | D | | | A | | | | C | | |
Diphenyl Ether (See Diphenyl Oxide) | | | | | | | | | | | | | | | | | | | | | |
Diphenyl Oxide | | | A | | B | D | A | | | | D | D | | | | D | B | | A | | |
Dipropylene Glycol | | | | | | C | A | A | | A | | A | | | A | B | B | | A | | |
Disodium Methylarsonate | | | | | | | | | | | | | | | | | | | | | |
Disodium Phosphate | A | | | | A | A | | A | | A | | A | | | A | A | A | | A | | |
Distilled Water | | | | | A | | | A | | | | | | | | A | A | | | | |
Divinylbenzene | | | | | | | A | D | | | | D | | | A | D | D | | | | |
Dolomite | | | | | | B | A | | | A | A | A | | | A | | | | | | |
Dowtherm (Ethylene Glycol) | | | B | | | | | | | | D | | | | | | | | A | | |
Dry Cleaning Solvents | | | A | | | D | A | | | D | D | A | | | A | | | | A | A | |
Epichlorohydrin | | | C | | D | D | D | A | | | D | D | | | A | D | A | | A | A | |
Epsom Salts (Magnesium Sulfate) | | | A | | | A | A | A | B | A | A | A | | | A | A | A | | A | A | |
Esters | | | | | D | | | C | | | | | | | A | D | A | | | | |
Ethane | | | A | | D | D | A | C | | B | C | A | | | A | D | | | A | A | |
Ethanol (See Alcohol, Ethyl) | | | | | | | | | | | | | A | | | | | | | | |
Ethanolamine | | | A | | | A | D | A | | | D | B | | | A | D | D | | A | | |
Ethers | A | | B | | D | C | C | D | B | D | D | D | | D | A | D | A | | A | | |
Ethyl Acetate | A | | A | | D | B | D | A | A | D | D | D | D | D | A | D | A | | A | | |
Ethyl Acetoacetate | | | A | | D | A | D | D | | | D | D | | | A | D | A | | | | |
Ethyl Acrylate | A | | A | | D | B | D | D | A | D | D | D | | | A | D | A | | A | | |
Ethyl Alcohol | A | | A | | C | A | B | A | A | A | A | A | | C | A | A | A | | A | A | |
Ethyl Benzene | A | | B | | D | D | A | D | A | D | D | D | | D | A | D | A | | A | | |
Ethyl Bromide | | | A | | D | D | A | D | | | D | C | | | | | | | A | | |
Ethyl Butyrate | | | A | | | D | D | B | | | D | D | | D | A | D | | | A | | |
Ethyl Cellosolve | | | | | | A | D | | | | D | D | | | | | | | | | |
Ethyl Chloride | A | | A | | D | A | A | D | A | A | C | B | D | D | A | D | A | | A | A | |
Ethyl Ether | | | A | | D | D | C | C | | C | D | D | D | | A | D | A | | A | | |
Ethyl Formate | A | | A | | D | B | B | D | | C | B | D | | | A | D | A | | A | | |
Ethyl Hexanol | | | A | | | A | A | | | A | B | B | | | A | | A | | A | | |
Ethyl Sulfate | | | C | | | | D | | | D | A | C | | | A | | | | D | | |
Ethylcellulose | | | | | | | | | | A | A | | | | | | | | | | |
Ethylene Bromide | A | | A | | D | C | B | B | A | D | D | D | | | A | D | A | | A | B | |
Ethylene Chloride | A | | D | | D | C | A | C | B | C | D | D | D | D | A | D | A | | A | B | |
Ethylene Chlorohydrin | | | C | | D | A | A | A | | A | A | D | | | A | D | A | | C | | |
Ethylene Diamine | B | | A | | D | A | D | A | | B | A | A | D | | A | D | C | | A | | |
Ethylene Dichloride | A | | | | D | D | A | D | B | C | D | D | | | A | D | A | | A | A | |
Ethylene Glycol | A | A | A | A | C | A | A | A | A | | A | A | A | C | A | A | A | A | A | | A |
Ethylene Oxide | A | | A | | D | D | D | C | A | D | D | D | | D | A | D | A | | A | | |
Extrin | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Fatty Acids | A | | D | | A | D | A | A | A | C | B | B | A | | A | A | A | | A | A | |
Ferric Acetate (Iron Acetate, Basic) | | | | | | | D | | | A | | D | | | A | B | | | | | |
Ferric Chloride | | | D | | A | A | A | A | B | B | B | B | A | | A | A | A | | D | A | |
Ferric Hydroxide | A | | | | A | A | C | A | | A | A | A | | | A | A | | | A | | |
Ferric Nitrate | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Ferric Sulfate | A | A | D | A | A | A | A | A | A | A | A | A | A | | A | A | A | A | B | A | A |
Ferrous Chloride | C | A | D | A | A | A | A | A | B | B | A | A | A | | A | A | A | A | D | A | A |
Ferrous Nitrate | A | | | | | B | A | A | | A | A | A | | | A | A | A | | A | | |
Ferrous Sulfate | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Fish Solubles | | | | | A | | | B | | | | | | | | A | A | | | | |
Fluoboric Acid (Fluoro Boric Acid) | A | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | B | D | |
Fluorine Gas (Wet) | A | | C | | D | A | A | D | | D | D | D | | | A | A | A | | A | | |
Fluorine, Liquid | | | | | | C | B | D | A | D | D | D | | | B | C | A | | D | D | |
Fluosilicic Acid (Hydrofluosilicic Acid) | A | | D | D | A | A | A | A | B | A | A | A | A | | A | A | A | | B | D | |
Formaldehyde | A | B | A | A | D | B | B | A | B | A | A | B | A | A | A | D | A | A | A | A | B |
Formaldehyde 35% | A | B | B | | | A | A | A | A | A | A | C | | | A | A | A | A | A | | B |
Formaldehyde 50% | A | C | B | | | D | B | A | A | C | A | C | | | A | A | A | | A | | |
Formic Acid | A | | D | | A | A | D | A | A | A | A | C | A | C | A | B | A | | B | C | |
Freon 11 (MF) | A | | B | | C | D | B | A | | A | D | B | | | A | D | A | | A | | |
Freon 113 (TF) | A | | B | | C | D | B | | | A | A | A | | | A | A | A | | A | | |
Freon 114 | A | | B | | C | C | A | | | A | A | A | | | A | A | A | | A | | |
Freon 12 | A | | A | | C | A | B | B | | A | A | B | | | A | C | A | | A | | |
Freon 12 (Wet) | | | | | C | B | A | A | | | B | A | | | A | B | | | D | | |
Freon 22 | A | | A | | C | B | D | A | A | A | A | D | | | A | D | A | | A | | |
Freon TF | | | A | | C | D | B | D | | | A | A | | | A | B | | | A | | |
Fructose | A | | | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Fruit Juice | | | D | | A | A | A | A | | A | A | A | A | | A | A | A | | A | | |
Fruit Pulp | | | | | | | A | A | | | | | A | | | A | A | | | | |
Fuel Oil | | | A | | | D | A | B | A | A | B | A | C | C | A | B | A | | A | A | |
Fumaric Acid (Boletic Acid) | | | A | | | | A | | | B | B | A | | | A | | | | | | |
Furan | | | | | | D | D | | | | D | D | | | A | | | | | | |
Furfural | A | | A | | D | C | D | D | A | A | D | D | | | A | D | B | | A | | |
Furfuryl Alcohol | | | A | | | C | D | | | | D | D | | | A | | B | | A | | |
Gallic Acid | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | | |
Gas Natural | | | B | | A | D | A | A | | | | A | | | | A | A | | A | | |
Gasoline, Leaded | A | | A | | A | D | B | D | A | A | B | A | A | | A | A | A | | A | D | |
Gasoline, Sour | A | | A | | | D | A | D | A | D | C | A | D | C | A | A | A | | A | D | |
Gasoline, Unleaded | A | | A | | D | D | B | D | A | A | B | A | A | | A | C | A | | A | D | |
Gelatin | A | | D | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Gin | | | | | | A | A | A | | | | | | | A | A | A | | A | | |
Gluconic Acid 50% | | | | | | | | | | | | | | | | | | | | | |
Glucose | A | | A | | A | A | A | A | A | A | A | A | A | A | A | A | A | | A | | |
Glue | A | | A | | A | B | A | A | A | A | A | A | | | A | A | A | | A | A | |
Glycerin (See Glycerol) | A | | A | | A | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | |
Glycerol (Glycyl Alcohol) | | | | | | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Glycolic Acid (See Hydroxyacetic Acid) | A | | C | | A | A | A | A | B | C | A | A | A | | A | A | A | | A | | |
Glycols | | | B | | A | A | A | A | | | A | A | | | A | A | A | | B | | |
Glyoxal | A | | C | | | | A | | | C | A | C | | | | | | | A | | |
Gold Monocyanide | | | D | | | | A | | | | A | A | | | D | | A | | A | | |
Grape Juice | | | D | | | | A | | | | A | A | | | A | A | A | | A | | |
Grape Sugar | | | | | | A | A | A | | A | A | A | | | A | A | A | | | | |
Grease | A | | A | | | D | A | A | A | C | B | A | | | A | A | A | | A | | |
Green Liquor | A | | D | | A | A | A | A | | A | B | B | | | A | A | A | | A | | |
Helium | | | D | | | A | A | A | | A | A | A | | | A | | | | D | | |
Heptane | A | | A | | C | D | A | B | A | A | B | A | | | A | A | A | | A | | |
Hexane | A | | A | | A | D | A | B | A | A | B | A | | D | A | D | A | | A | | |
Hexene | | | | | | D | A | | | C | B | A | | | A | | | | | | |
Hexyl Alcohol (Hexanol) | A | | A | | | B | A | A | A | A | B | A | A | | A | A | A | | A | | |
Honey | | | A | | | | A | A | | | A | A | | | A | A | A | | A | | |
Hydraulic Oil | A | | A | | | D | A | D | | A | B | A | | | A | A | A | | A | | |
Hydraulic Oil (Synthetic) | | | A | | | A | A | D | | | C | C | | | A | A | A | | A | | |
Hydrazine | A | | D | | D | A | D | D | | A | C | C | | | A | D | A | | A | | |
Hydrobromic Acid | | | D | | | A | A | A | A | | D | D | | | A | A | A | | D | A | |
Hydrobromic Acid 20% | C | | C | | | A | A | A | A | | C | D | A | | A | A | A | | D | A | |
Hydrobromic Acid 50% | C | | C | | | A | A | B | B | A | B | D | | | A | A | A | | C | D | |
Hydrochloric Acid (Dry Gas) | | | D | | | A | A | A | A | | C | D | | C | | A | A | | D | | |
Hydrochloric Acid 10% | | B | | | | A | A | A | A | | A | B | A | | A | A | A | A | D | C | C |
Hydrochloric Acid 20% | B | B | C | | | A | A | A | A | A | B | B | A | | A | A | | A | D | C | C |
Hydrochloric Acid 25% | | B | | | A | A | A | A | | A | B | C | A | | A | A | A | A | D | | C |
Hydrochloric Acid 37% (Muriatic Acid) | B | B | D | A | A | C | A | A | B | | C | C | A | D | A | A | A | A | D | C | C |
Hydrocyanic Acid (Prussic Acid) | | | D | | A | A | A | A | A | A | C | B | A | | A | A | A | | A | A | |
Hydrocyanic Acid 10% (Formonitrile) | A | | C | | | A | A | A | A | A | B | B | A | | A | A | A | | D | | |
Hydrofluoric Acid 10% | | | | D | A | A | A | A | | A | A | B | A | | A | A | A | | | | |
Hydrofluoric Acid 20% | | | | D | | A | A | A | B | C | C | D | A | | A | A | | | D | D | |
Hydrofluoric Acid 30% | B | | C | D | D | A | A | A | A | A | A | C | A | | A | A | A | | C | | |
Hydrofluoric Acid 40% | B | | C | D | | A | A | A | A | A | C | C | A | | A | B | A | | C | | |
Hydrofluoric Acid 50% | B | | C | D | C | A | A | A | A | A | B | C | A | | A | D | A | | D | D | |
Hydrofluoric Acid 65% | | | D | D | | B | A | A | A | A | C | D | A | D | A | A | B | | D | | |
Hydrofluoric Acid 75% | | | D | D | | D | A | A | A | A | D | D | A | | A | D | A | | D | | |
Hydrofluosilicic Acid | A | B | D | D | B | A | A | A | C | A | C | A | A | | A | D | A | | D | A | |
Hydrofluosilicic Acid 20% | | A | | D | | A | A | A | B | | B | B | A | | A | A | A | | D | D | |
Hydrogen | A | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Hydrogen Chloride Gas Dry | | | | | | A | | A | | | | | | | A | A | A | | | | |
Hydrogen Cyanide (Hydrocyanic Acid) | A | | C | | A | A | A | A | | A | B | B | | | A | A | A | | A | | |
Hydrogen Fluoride | A | | A | | D | A | | A | A | | | C | | | A | D | A | | A | B | |
Hydrogen Peroxide | | D | D | | A | B | A | A | A | B | C | C | | | A | A | A | A | B | | B |
Hydrogen Peroxide 05% | | D | D | | | A | A | A | | | | | | | A | A | A | A | B | C | B |
Hydrogen Peroxide 10% | | D | | | | | | A | A | | D | A | | | A | A | A | A | C | B | B |
Hydrogen Peroxide 30% | | D | | | | B | A | C | A | C | D | D | | | A | A | | A | B | | B |
Hydrogen Peroxide 50% | A | D | B | A | A | C | A | A | | A | D | D | C | | A | B | A | A | A | B | B |
Hydrogen Peroxide 90% | A | D | D | | | C | B | B | B | A | D | D | C | A | A | D | A | | A | | |
Hydrogen Phosphide (See Phosphine) | | | | | | | | A | | | | C | | | A | D | A | | | | |
Hydrogen Sulfide | | | | | A | A | A | A | B | | A | | A | | A | A | A | | A | | |
Hydrogen Sulfide (Aq. Sol.) | | | D | | A | A | C | A | A | A | C | C | | | A | A | A | | A | A | |
Hydrogen Sulfide (Dry) | A | | B | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Hydroquinone | A | | A | | A | A | A | A | A | A | D | D | | | A | A | A | | A | | |
Hydroxyacetic Acid (Glycolic Acid) | | | C | | | | A | | | | A | A | | | A | D | A | | C | A | |
Hydroxyacetic Acid 70% | | | | | | A | A | | | | A | A | | | | A | | | | B | |
Hydroxylamine Sulfate | | | | | | A | | A | | | A | | | | | A | A | | | | |
Hypochlorous Acid | | | D | | A | B | B | A | B | D | D | D | A | | A | A | A | | D | B | |
Ink | A | | D | | | A | A | A | | | A | A | | | A | | A | | A | | |
Iodine Solution | B | | D | | A | A | A | A | A | A | C | C | C | | A | D | A | | D | A | |
Isobutyl Alcohol (See Alcohol, Isobutyl) | A | | | | | A | A | A | B | | A | C | | C | A | A | A | | A | A | |
Isooctane (Trimethylpentane) | A | | A | | | D | A | A | A | A | A | A | | | A | A | A | | A | | |
Isophorone | | | C | | | D | D | | | | D | D | | | A | D | | | C | | |
Isopropyl Acetate | A | | A | | | B | D | B | | | D | D | | | A | D | | | B | | |
Isopropyl Alcohol (See Alcohol, Isopropanol) | A | | B | | A | A | A | A | | A | A | A | | A | A | A | A | | A | A | |
Isopropyl Ether | A | | A | | D | D | D | B | A | C | D | B | | | A | D | A | | A | | |
Jet Fuel JP-3 | A | | A | | A | D | A | A | A | C | C | A | | | A | A | A | | A | | |
Jet Fuel JP-4 | A | | A | | | D | A | C | A | C | D | A | | | A | A | A | | A | | |
Jet Fuel JP-5 | A | | A | | | D | A | C | A | C | C | A | | | A | A | A | | A | | |
Kerosene | A | | A | | A | D | A | A | A | C | D | A | C | D | A | A | A | | A | A | |
Ketones | A | | A | | D | C | D | A | A | C | D | D | | | A | D | A | | A | A | |
Kraft Liquor | A | | C | | A | | | A | | | | | | | | A | A | | A | | |
Lacquer | | | D | | | D | D | A | A | D | D | D | | | A | D | D | | A | | |
Lacquer Thinner | | | | | | A | | B | A | | D | D | | | A | C | | | A | A | |
Lactic Acid (Milk Acid) | A | | D | | A | A | B | A | A | A | A | B | A | C | A | A | A | | A | B | |
Lard | | | B | | A | C | A | A | | C | C | A | | | A | A | A | | A | | |
Lard Oil | A | | A | | | A | A | A | | C | C | A | A | | A | A | A | | A | | |
Latex | A | | | | | B | A | A | | C | A | A | | | A | | A | | A | | |
Lauric Acid | A | | | | A | | | A | | | | | | | A | A | A | | A | | |
Lauryl Chloride | A | | | | A | A | | A | | | | A | | | A | A | A | | A | | |
Lead Acetate (Sugar of Lead) | A | | D | | A | A | C | A | A | C | C | B | A | | A | A | A | | B | A | |
Lead Chloride | | | | | A | A | A | A | | A | A | A | | | A | A | A | | C | | |
Lead Nitrate | A | | A | | A | A | A | A | | B | A | A | | | A | A | | | A | | |
Lead Sulfate | B | | C | | A | A | A | A | B | A | B | A | | | A | A | A | | B | | |
Lemon Oil | A | | | | D | | A | D | | | D | | | | D | A | A | | A | | |
Levulinic Acid | | | | | | | | | | | | | | | | | | | | | |
Ligroin (Benzine) | | | A | | | C | A | C | | C | B | A | | | A | D | A | | A | | |
Lime (Calcium Oxide) | | A | D | A | | C | A | A | | A | A | A | | | A | A | A | A | A | A | C |
Lime Sulfur Solution | | | A | | | A | A | A | | A | A | D | | | A | A | A | | A | A | |
Linoleic Acid (Linolic Acid) | A | | C | | A | D | B | A | A | C | D | B | | | A | B | A | | A | | |
Linseed Oil (Flaxseed Oil) | A | | A | | D | B | A | A | A | A | A | A | D | | A | A | A | | A | | |
Lithium Bromide | | | A | | | | A | | | | D | A | A | | A | A | A | | | | |
Lithium Chloride | A | | C | | A | A | D | A | | | A | A | A | | A | A | | | A | | |
LPG | | | B | | | | | A | | | | | | | A | D | A | | B | | |
Lubricants | | | | | | | A | A | A | | D | A | | | A | A | | | A | A | |
Lubricating Oil | A | | A | | A | D | A | A | A | C | C | A | | | A | A | A | | A | | |
Lye (See Sodium Hydroxide & Potassium Hydroxide) | | | | | | | | | | | | | | | | | | | | | |
Machine Oil | | | | | A | | A | A | | | A | | | | A | A | A | | | | |
Magnesium Acetate | | | | | | | D | | | A | | D | | | A | | | | | | |
Magnesium Carbonate | A | | B | | A | B | A | A | B | A | A | A | A | | A | A | A | | A | | |
Magnesium Chloride | B | | C | | A | A | A | A | A | A | A | A | A | | A | A | A | | B | A | |
Magnesium Citrate | | | | | A | A | A | A | B | | | A | | | A | A | A | | | | |
Magnesium Hydroxide (Milk of Magnesia) | | | A | | A | A | A | A | | | A | A | A | | A | A | A | | A | | |
Magnesium Nitrate | | | C | | A | B | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Magnesium Oxide | | | A | | A | A | A | | | | A | A | A | | A | | | | A | | |
Magnesium Sulfate (Epsom Salts) | A | | A | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Maleic Acid | A | | B | | A | C | A | A | A | C | D | D | A | | A | A | A | | A | A | |
Maleic Andydride | | | | | | D | A | | A | | D | D | | | A | | | | A | | |
Malic Acid (Apple Acid) | | | D | | A | D | A | A | B | B | C | A | A | | A | A | A | | A | A | |
Manganese Sulfate | A | | B | | A | A | A | A | | A | A | A | | | A | A | | | A | | |
Mash | | | | | | | A | | | | A | A | | | | | | | A | | |
Mayonnaise | | | D | | | D | A | A | | | D | A | | | A | | | | A | | |
Melamine (Triazane) | | | | | | | | | | | | C | | | A | | | | D | | |
Mercuric Chloride | B | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | D | A | |
Mercuric Cyanide | A | | C | | A | B | A | A | | A | A | A | | | A | A | A | | A | A | |
Mercuric Nitrate | | | | | A | A | A | | | A | A | | | | A | | | | A | | |
Mercuric Sulfate | | | | | A | A | A | A | | | | A | | | A | A | A | | | | |
Mercurous Chloride | | | | | | | | | | | | | | | | | | | | | |
Mercurous Nitrate | A | | C | | A | A | A | A | C | | C | A | | | A | A | A | | A | | |
Mercury (Quicksilver) | A | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | A | B | |
Methacrylic Acid Glacial | | | | | | C | D | | | | C | D | | | | D | | | | | |
Methane (Methyl Hydride) | A | | A | | A | C | A | A | A | A | B | A | | | A | A | A | | A | | |
Methane Sulfonic Acid | | | | | A | | | | | | | | | | A | | A | | | | |
Methanol (See Alcohol, Methyl) | A | A | A | A | C | A | D | A | A | A | A | A | A | C | A | A | A | | A | A | |
Methoxyethyl Oleate | | | | | | | | | | | | | | | | A | | | | | |
Methyl Acetate | A | | B | | | B | D | B | A | C | C | C | | | A | D | A | | A | | |
Methyl Acetone | A | | A | | | A | D | | | C | C | D | | | A | | | | A | | |
Methyl Acrylate | A | | A | | | B | D | | | C | C | D | | | A | | A | | A | | |
Methyl Alcohol | | | A | | A | A | C | A | | A | A | A | | | A | A | A | | A | | |
Methyl Benzene (See Toluene) | | | | | D | D | A | C | | D | D | D | | C | A | D | A | | | | |
Methyl Bromide (Bromomethane) | B | | B | | D | C | A | D | | C | D | D | | C | A | D | A | | B | | |
Methyl Butanol (See Alcohol, Amyl) | | | | | | | A | | | A | A | A | | | A | | | | | | |
Methyl Butyl Ketone | | | | | | B | D | | | D | D | D | | | A | A | D | | A | | |
Methyl Cellosolve | A | | B | | D | B | D | A | | A | C | D | | | A | D | A | | A | | |
Methyl Chloride (Chloromethane) | A | | A | | D | C | C | D | A | D | D | C | | | A | D | A | | A | A | |
Methyl Chloroform (Trichloroethane) | A | | | | D | D | B | C | | C | C | C | | | A | D | A | | A | | |
Methyl Ether (See Dimethyl Ether) | | | C | | | C | C | | | C | C | B | | | A | | | | C | | |
Methyl Ethyl Ketone (MEK) | A | | A | | D | A | D | C | A | C | D | D | | D | A | D | D | | A | A | |
Methyl Formate | A | | C | | D | A | D | | A | C | B | D | | | A | | | | A | | |
Methyl Isobutyl Alcohol | | | | | | | | | | | D | D | | | | | | | | | |
Methyl Isobutyl Carbinol | | | | | | A | A | | | A | A | A | | | A | | | | | | |
Methyl Isobutyl Ketone | A | | C | | D | B | D | C | A | C | D | D | D | D | A | D | A | | A | A | |
Methyl Isopropyl Ketone | | | C | | | C | D | D | | C | D | D | | D | A | D | A | | A | | |
Methyl Methacrylate | | | C | | | D | D | | | A | C | D | | | A | A | D | | C | | |
Methyl Propanol | | | | | | B | A | | | A | A | A | | | A | | | | | | |
Methyl Salicylate (Wintergreen Oil) | | | A | | A | C | | A | | | D | D | | | | A | A | | | | |
Methylamine | | | | | D | A | D | D | | | A | B | | | A | D | C | | A | | |
Methylene Bromide | | | A | | | D | C | | | C | D | D | | | A | D | D | | A | | |
Methylene Chloride | A | | B | | D | D | B | D | A | D | D | D | | D | A | D | C | | A | A | |
Methylene Iodine | | | | | | A | A | | | | | | | | A | D | C | | | | |
Methylhexane | | | | | | D | A | | | D | B | A | | | A | | | | | | |
Methylisobutyl Carbinol | | | | | | A | A | A | | | | | | | | A | A | | | | |
Methylmethacrylate | | | | | D | D | D | | | | | | | | A | | A | | | | |
Methylsulfuric Acid | | | | | | | | A | | | | | | | A | A | A | | | | |
Milk | A | | D | | A | A | A | A | | A | A | A | A | | A | A | A | | A | | |
Mineral Oil | A | | A | | A | D | A | A | A | B | C | A | A | C | A | B | A | | A | | |
Molasses | A | | A | | | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Monochloracetic Acid (See Chloroacetic Acid) | | | D | | | C | B | B | | | | D | | | A | A | A | | | | |
Monochlorobenzene (See Chlorobenzene) | A | | A | | | D | A | B | | C | C | D | | | A | | A | | A | | |
Monoethanolamine | A | | A | | | A | A | | | | D | A | | | A | D | D | | A | | |
Morpholine | B | | B | | | A | | B | | C | C | C | | | A | | B | | A | | |
Motor Oil | A | | A | | A | D | A | C | | | | A | | | A | A | A | | A | | |
Mustard | | | B | | | A | A | A | A | | A | B | | | A | A | | | A | | |
Naphtha | A | | A | | A | D | A | A | A | C | D | B | D | | A | A | A | | A | A | |
Naphthalene (Tar Camphor) | A | | A | | D | D | B | B | A | C | D | D | D | | A | D | A | | A | A | |
Natural Gas | A | | A | | | D | A | A | A | A | A | A | | | A | A | A | | A | | |
Neon | | | A | | | A | A | | | A | A | A | | | A | | | | A | | |
Nickel | | | | | | A | A | A | | | A | A | | | A | A | | | | | |
Nickel Acetate | | | | | A | A | D | A | | C | B | B | | | A | A | A | | C | | |
Nickel Chloride | | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | B | A | |
Nickel Cyanide | A | | | | | | | | | | | | | | | A | A | | | | |
Nickel Nitrate | | | C | | A | B | A | A | | A | B | A | | | A | A | A | | B | | |
Nickel Sulfate | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | C | | A | | |
Nicotine | | | C | | | | | D | | A | C | C | | | A | A | A | | A | | |
Nicotine Acid | A | | C | | | A | | A | | | A | | | | A | A | A | | B | | |
Nitric Acid 10% | B | D | D | | A | A | A | A | A | A | B | C | A | C | A | A | B | A | C | A | C |
Nitric Acid 20% | A | D | D | | A | A | A | A | | | D | D | | | A | A | B | B | C | | C |
Nitric Acid 30% | | D | D | | A | B | A | A | | A | C | D | | | A | A | B | B | A | | C |
Nitric Acid 40% | | D | C | | | D | A | C | | A | C | D | | | A | A | D | C | A | | C |
Nitric Acid 50% | | D | C | | A | D | A | A | | D | D | D | | | A | A | D | C | A | | C |
Nitric Acid 70% | A | D | C | A | B | D | C | D | | D | D | D | D | | A | D | D | C | | | C |
Nitric Acid Concentrate | A | | D | | D | D | C | D | | C | D | D | | | A | D | A | | A | | |
Nitric Acid Fuming | | | D | | | D | C | D | | C | D | D | | | A | D | A | | A | | |
Nitrobenzene (Oil of Mirbane) | A | | A | | D | C | C | A | A | C | D | C | | D | A | D | | | B | A | |
Nitroethane | A | | A | | | A | D | | | | C | D | | | A | | A | | A | | |
Nitrogen | | | A | | | A | A | | | A | A | A | | | A | | | | A | | |
Nitrogen Dioxide | A | | | | | | | | | | | | | | A | | | | | | |
Nitrogen Solutions | | | | | | | | | | A | A | | | | | | A | | | | |
Nitroglycerine | | | B | | | A | | | | | | | | | A | D | A | | A | | |
Nitromethane | A | | A | | | B | D | | | | D | D | | | A | | A | | A | | |
Nitrous Oxide | | | B | | A | A | A | A | A | B | C | A | | | A | A | A | | A | | |
Ocenol | A | | | | A | | | D | | | | | | | | A | A | | | | |
Octane | | | | | | D | A | | | | | | | | A | | | | | | |
Octyl Acid (Caprylic Acid) | | | | | | | | | | B | | C | | | A | | A | | | | |
Octylamine | | | | | | | D | | | C | | C | | | A | | | | | | |
Oils | | | | | D | | | A | | | | | | | | A | | | | | |
Oils, Aniline | | | | | | B | A | A | A | | D | D | | | A | D | | | A | A | |
Oils, Anise | | | | | | | | | | | D | | | | | | | | A | | |
Oils, Bay | | | | | | | A | | | | D | | | | | | | | A | | |
Oils, Bone | | | | | | | A | | | | D | A | | | | | | | A | | |
Oils, Castor | | | | | | B | A | | | | A | A | | | | A | | | A | | |
Oils, Cinnamon | | | | | | | A | | | | D | | | | | A | | | A | | |
Oils, Citric | | | | | | | A | A | | | D | A | | | | | | | A | | |
Oils, Clove | | | | | | | | B | | | | A | | | | | | | A | | |
Oils, Coconut | | | | | | A | A | A | | | A | A | | | | | | | A | | |
Oils, Cod Liver | | | | | | A | A | A | | | A | A | | | | | | | A | | |
Oils, Corn | | | | | | C | A | A | | | D | A | | | | | | | A | | |
Oils, Cotton Seed | | | C | | | C | A | A | | | D | A | | | A | A | | | A | | |
Oils, Creosote | | | | | | D | A | D | | | C | B | | | | | | | A | | |
Oils, Crude Sour | | | | | D | | | | | | | | | | | | | | | | |
Oils, Diesel Fuel | | | | | | D | A | A | | | D | A | | | | | | | A | | |
Oils, Fuel | | | | | | D | A | | A | | D | B | | | A | A | | | A | A | |
Oils, Linseed | | | | | | D | A | A | | | D | A | D | | | A | | | A | | |
Oils, Mineral | | | | | | D | A | A | | | A | A | | | | A | | | A | | |
Oils, Olive | A | | A | | | B | A | A | A | B | D | A | A | | A | A | | | A | | |
Oils, Pine | | | | | | | A | | | | D | C | | | A | A | | | A | | |
Oils, Silicone | | | | | | | A | A | | | A | A | | | | | | | A | | |
Oils, Vegetable | | | | | A | | A | A | | | | A | | | | A | A | | A | A | |
Oleic Acid (Red Oil) | A | | C | | | C | B | A | A | A | B | B | A | | A | A | A | | A | A | |
Oleum | | | B | | D | D | D | D | | D | D | D | D | | A | D | D | | A | A | |
Orange Extract | | | | | | | | A | | | | | | | A | | A | | | | |
Oxalic Acid | A | | D | | A | A | A | A | A | A | B | B | A | | A | A | A | | A | C | |
Oxygen Gas | A | | A | | A | A | A | A | A | A | A | C | | | A | A | A | | A | A | |
Ozone | A | | A | | | A | A | C | A | A | B | D | | | A | A | A | | A | | |
Palmitic Acid 10% | A | | A | | A | B | A | A | B | C | B | A | A | | A | A | A | | A | | |
Palmitic Acid 70% | A | | A | | | B | A | A | | C | C | A | A | | A | D | | | A | | |
Paraffin | A | | A | | A | D | B | A | A | D | A | A | | | A | A | A | | A | | |
Pentane (Amyl Hydride) | | | B | | | D | A | | B | B | B | A | | | A | C | | | C | A | |
Peracetic Acid 40% | | | | | | B | A | D | | | | | | | A | D | A | | | | |
Perchloric Acid 10% | A | | D | | A | B | A | A | | A | A | D | A | D | A | A | A | | B | | |
Perchloric Acid 70% | B | | | | | A | A | A | | A | A | D | A | | A | D | A | | B | | |
Perchloroethylene | A | | B | | | D | A | D | A | C | D | D | D | D | A | D | A | | A | | |
Perphosphate | | | | | | A | A | A | | | | A | | | A | A | | | | | |
Petrolatum (Petroleum Jelly) | | | C | | | C | A | A | | B | B | A | | | A | A | A | | A | | |
Petroleum (Sour) | | | | | | D | A | | | | | A | D | | | A | | | | | |
Petroleum Oils | | | A | | | D | A | B | | C | C | A | | | A | A | A | | A | | |
Phenols 100% (Carbolic Acid) | A | | D | | A | C | B | A | A | C | D | D | D | C | A | D | A | | A | A | |
Phenylacetate | | | | | | B | D | | | C | D | D | | | A | | | | | | |
Phenylhydrazine | | | | | D | C | C | D | | C | D | D | | | A | D | A | | | | |
Phenylhydrazine Hydrochloride | | | | | | | | D | | | | | | | | D | A | | | | |
Phosgene Gas | | | | | | A | D | C | | | C | D | | | | D | A | | | | |
Phosgene Liquid | | | | | | A | D | D | | | C | D | | | | D | C | | | | |
Phosphoric Acid 10% | A | D | D | | A | A | A | A | A | A | C | C | A | C | A | A | A | A | A | B | C |
Phosphoric Acid 100% | | D | | | A | B | A | A | A | C | D | D | | | A | A | A | | B | B | |
Phosphoric Acid 20% | | D | | | A | A | A | A | | A | B | C | A | | A | A | A | A | | | C |
Phosphoric Acid 40% | | D | | | A | A | A | A | A | | C | C | A | | A | A | | A | A | A | C |
Phosphoric Acid 50% | A | D | D | A | A | A | A | A | A | A | C | C | A | C | A | A | A | | B | B | |
Phosphoric Acid 80% | | D | | | A | A | A | A | | | | | | | A | A | A | | | | |
Phosphoric Acid 85% | A | D | D | | A | A | A | A | A | B | C | C | | C | A | A | B | | B | C | |
Phosphoric Acid Crude | | | | | | B | A | | A | A | D | C | | | A | | | | C | C | |
Phosphorus Oxychloride | | | D | | | | | | B | D | D | | | | A | | | | D | | |
Phosphorus Red | A | | | | | | | A | | | | | | | A | A | A | | A | | |
Phosphorus Trichloride | A | | B | | D | C | C | D | | C | D | D | | | A | D | A | | A | | |
Phosphorus Yellow | | | | | | | | A | | | C | | | | A | A | A | | | | |
Photographic Developer | | | C | | A | | A | A | A | | A | A | | | A | A | A | | A | A | |
Photographic Solutions | A | | | | A | | A | A | | | | A | A | | A | A | A | | A | | |
Phthalic Acid (Terephthalic Acid) | A | | C | | D | A | A | D | A | A | C | C | A | | A | D | A | | A | | |
Phthalic Anhydride | | | A | | | A | A | D | A | | A | C | | | A | D | A | | B | | |
Pickle Brine | | | | | | | | A | | A | A | | | | | A | A | | | | |
Pickling Solutions | | | | | | C | B | A | | D | D | D | | | A | A | A | | | | |
Picric Acid | A | | C | | D | C | A | A | A | A | A | C | C | | A | D | A | | A | | |
Pine Oil | A | | B | | D | D | A | C | | D | C | B | | C | A | D | | | A | | |
Plating Solution, Arsenic | | | | | A | | A | A | A | | A | A | | | | A | | | A | A | |
Plating Solutions, Antimony | | | | | A | | A | A | A | | A | A | | | A | A | | | A | A | |
Plating Solutions, Brass | | | | | A | A | A | A | A | | A | A | | | A | A | A | | A | A | |
Plating Solutions, Bronze | | | | | A | | A | A | A | | A | A | | | A | A | | | A | A | |
Plating Solutions, Cadmium | | | | | A | A | A | A | A | | A | A | | | A | A | A | | A | A | |
Plating Solutions, Chrome | A | | | | A | B | C | A | A | D | C | D | | | A | A | A | | C | A | |
Plating Solutions, Copper | | | | | A | A | A | A | A | | A | A | | | A | A | A | | D | A | |
Plating Solutions, Gold | | | | | A | A | A | A | A | | A | A | | | A | A | A | | C | A | |
Plating Solutions, Indium | | | | | A | | A | A | A | | A | A | | | A | A | | | C | A | |
Plating Solutions, Iron | | | | | A | | A | C | D | | C | A | | | A | D | | | C | A | |
Plating Solutions, Lead | | | | | A | A | A | A | A | | A | B | | | A | A | A | | C | D | |
Plating Solutions, Nickel | A | | | | A | A | A | A | A | | A | A | | | A | A | A | | C | A | |
Plating Solutions, Rhodium | | | | | A | A | A | A | D | | B | A | | | A | A | A | | D | D | |
Plating Solutions, Silver | A | | | | A | A | A | A | A | | A | A | A | | A | A | A | | A | A | |
Plating Solutions, Tin | A | | | | A | A | A | A | A | | C | B | | | A | A | A | | C | D | |
Plating Solutions, Zinc | | | B | | A | A | A | A | D | | A | A | | | A | A | A | | D | A | |
Polyethylene Glycol | | | | | D | A | A | A | | A | | A | | | A | A | A | | | | |
Polyvinyl Acetate Emulsion | | | C | | | A | A | | | B | B | | | | A | | A | | | | |
Polyvinyl Alcohol | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Potash (Potassium Carbonate) | A | | C | | A | A | A | A | A | A | A | A | | | A | A | A | | A | A | |
Potassium Acetate | | | C | | A | A | D | A | | B | B | B | | | A | A | A | | C | | |
Potassium Alum (Aluminum Potassium Sulfate) | | | | | A | A | A | A | | A | A | A | | | A | A | A | | | | |
Potassium Bicarbonate | A | | A | | A | A | A | A | B | A | A | A | | | A | A | A | | B | A | |
Potassium Bichromate | A | | B | | A | A | A | A | | A | B | A | | | A | A | A | | A | | |
Potassium Bisulfate | A | | C | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Potassium Bromate | A | | A | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Potassium Bromide | A | | D | | A | A | A | A | B | A | A | A | A | | A | A | A | | B | A | |
Potassium Carbonate (Potash) | A | | C | | A | A | A | A | B | A | A | A | A | | A | A | A | | A | A | |
Potassium Chlorate Aqueous | A | | B | | A | A | A | A | B | A | A | A | A | | A | A | A | | A | A | |
Potassium Chloride | A | | C | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Potassium Chromate | A | | B | | A | A | A | A | B | A | A | A | | | A | A | A | | B | | |
Potassium Coppercyanide | | | | | | A | A | A | | | A | A | | | A | A | A | | | | |
Potassium Cyanide | A | | B | | A | A | B | A | A | A | A | A | | | A | A | A | | B | A | |
Potassium Dichromate | A | | C | | A | A | A | A | B | A | A | A | A | | A | A | A | | A | A | |
Potassium Ferricyanide | A | | C | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Potassium Ferrocyanide | A | | C | | A | A | A | A | B | A | A | C | A | | A | A | A | | A | | |
Potassium Fluoride | A | | | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Potassium Hydroxide (Caustic Potash) | | B | A | A | A | B | C | A | B | A | B | C | A | C | A | A | A | A | A | C | A |
Potassium Hydroxide 25% | A | | B | | A | A | | | | A | A | B | | | A | | | | A | | |
Potassium Hydroxide 50% | | | | | A | | | A | | | | | | | | A | B | | | | |
Potassium Hypochlorite | A | | B | | A | A | A | A | | A | D | D | | | A | A | A | | B | | |
Potassium Iodide | A | | B | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Potassium Nitrate (Saltpetre) | A | | B | | A | A | B | A | A | A | A | A | A | | A | A | A | | D | A | |
Potassium Perborate | | | | | A | | | A | | | A | A | | | A | A | A | | | | |
Potassium Perchlorate | | | | | A | A | | A | | A | C | C | | | A | A | | | | | |
Potassium Permanganate | A | C | A | A | A | A | B | A | A | A | A | C | A | | A | A | A | A | B | B | A |
Potassium Persulfate | | | | | A | A | | A | | A | C | C | | | A | A | A | | A | | |
Potassium Phosphate | | | D | | A | A | A | | | | A | A | A | | A | | | | C | | |
Potassium Salts | | | | | | A | A | A | | | A | A | | | A | | A | | | | |
Potassium Sulfate | A | | A | | A | A | A | A | A | A | A | A | A | | A | A | A | | B | A | |
Potassium Sulfide | B | | C | | A | A | A | A | B | A | A | A | | | A | A | A | | B | | |
Potassium Thiosulfate | | | | | | | A | | | A | A | A | | | A | | | | C | | |
Propane (Dimethylmethane) | A | | A | | A | D | A | B | A | B | B | A | | D | A | A | A | | A | | |
Propanol (See Alcohol, Propyl) | A | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Propargyl Alcohol | | | | | | A | | A | | C | A | | | | | A | A | | | | |
Propyl Acetate | A | | A | | | B | D | | | C | D | D | | | A | | A | | A | | |
Propyl Alcohol | A | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Propylene | | | A | | | D | A | | | D | D | D | | | A | | | | A | | |
Propylene Dichloride | | | A | | D | D | B | C | | D | D | D | D | | A | D | A | | A | | |
Propylene Glycol | | | B | | A | A | A | A | B | A | A | A | | C | A | C | | | A | | |
Pyridine | A | | A | | D | C | D | A | A | C | D | D | | | B | D | C | | C | | |
Pyrogallic Acid (Pyrogallol) | A | | B | | | C | A | A | A | | A | A | | | A | B | D | | A | | |
Quaternary Ammonium Salts | | | D | | | | A | | | | A | A | | | A | | | | A | | |
Rayon Coagulating Bath | | | | | | | | A | | | | | | | | A | A | | | | |
Rhodan Salts | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Rosins | A | | C | | | D | A | A | B | A | A | A | | | A | C | | | A | | |
Rum | | | | | | A | B | A | | A | A | A | | | A | A | | | A | | |
Rust Inhibitors | | | D | | | | A | A | | | C | A | | | | | | | A | | |
Salad Dressing | | | D | | | | A | A | | | | A | | | | A | | | A | | |
Salicylaldehyde | | | | | | A | A | A | | | | A | | | A | D | C | | | | |
Salicylic Acid | A | | C | | | A | A | A | | A | C | C | | C | A | A | A | | A | | |
Saline Solutions | | | | | | | | A | | | A | | | | | A | A | | | | |
Salt Brine | | | | | A | A | A | A | B | A | A | A | | | A | A | A | | A | | |
Sea Water | | | D | | A | A | A | A | A | | B | A | A | | A | A | A | | A | A | |
Selenic Acid | | | | | | | | A | A | A | A | A | | | | A | A | | | | |
Sewage | | | D | | | A | A | A | | A | B | A | | | A | A | A | | A | | |
Shellac Bleached | | | A | | | D | A | A | | | C | A | | | A | | | | A | | |
Shellac Orange | | | A | | | D | A | A | | | C | A | | | A | | | | A | | |
Silicic Acid | | | | | A | A | A | A | | A | A | A | | | A | A | A | | | | |
Silicone Oil | A | | A | | A | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Silver Bromide | | | D | | | | | | A | | | | | | A | | | | C | | |
Silver Cyanide | A | | D | | A | A | A | A | | | A | | | | A | A | A | | A | | |
Silver Nitrate | A | | D | | A | A | A | A | A | A | A | C | A | A | A | A | A | | A | A | |
Silver Salts | | | | | | A | A | A | | | A | | | | A | A | A | | A | | |
Silver Sulfate | | | | | A | A | A | A | | | A | A | | | A | A | A | | | A | |
Soap Solutions | A | | A | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Soda Ash (Sodium Carbonate) | | A | C | A | | A | A | | | A | A | A | | | A | | | A | C | | A |
Sodium | | | | | | A | A | A | | | | | | | A | A | A | | | | |
Sodium Acetate | A | | C | | A | A | C | A | A | A | B | C | A | C | A | A | A | | B | A | |
Sodium Alum | | | C | | A | A | A | A | | A | A | A | | | A | A | A | | | | |
Sodium Aluminate | A | | A | | A | A | A | | A | A | A | A | | | A | | | | A | B | |
Sodium Benzoate | | | | | A | A | | A | | | | A | | | A | A | A | | | | |
Sodium Bicarbonate | A | A | C | A | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Sodium Bichromate | A | | C | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Sodium Bisulfate | A | B | D | | A | A | A | A | B | A | A | A | A | | A | A | A | A | A | A | A |
Sodium Bisulfite | A | A | D | A | A | A | A | A | A | A | A | A | A | | A | A | A | A | A | A | A |
Sodium Borate (Borax) | A | | C | | A | A | A | A | A | A | A | A | A | | A | C | A | | A | A | |
Sodium Bromate | | | | | | | | | | | | | | | | | | | | | |
Sodium Bromide | A | | C | | A | A | A | A | | | A | A | | | A | A | A | | A | A | |
Sodium Carbonate (Soda Ash) | A | A | B | A | A | A | A | A | A | | A | A | A | | A | A | A | A | A | A | A |
Sodium Chlorate | A | | C | | A | A | A | A | B | A | A | C | A | | A | A | A | | B | A | |
Sodium Chloride (Salt) | B | | C | | A | A | A | A | A | A | A | A | A | | A | A | A | | C | A | |
Sodium Chlorite | | | | | A | D | D | A | | A | | B | | | B | D | | | | | |
Sodium Chromate | A | | B | | A | A | B | A | B | C | A | A | | | A | | | | A | A | |
Sodium Cyanide | A | | A | | A | A | A | A | | A | A | A | A | | A | A | A | | A | A | |
Sodium Dichromate | A | | B | | A | A | A | A | | A | B | A | | | A | A | A | | A | | |
Sodium Ferricyanide | A | | C | | A | A | A | A | | | | A | | | A | A | A | | A | | |
Sodium Ferrocyanide | A | | | | A | A | A | A | | | | A | A | | A | A | A | | A | | |
Sodium Fluoride | A | A | C | A | A | A | B | A | A | A | B | A | A | | A | A | A | | B | A | |
Sodium Hydrosulfide | | | | | | A | A | | | | A | D | | | A | | | | | | |
Sodium Hydrosulfite | | | | | | | A | | A | | A | | | | A | C | | | | | |
Sodium Hydroxide 15% | | A | | | A | A | C | A | | A | A | A | A | | A | A | A | A | A | A | B |
Sodium Hydroxide 20% | | A | A | | A | A | C | A | A | | A | A | A | D | A | A | A | A | A | A | B |
Sodium Hydroxide 30% | | A | B | | A | A | C | A | | A | A | A | A | | A | A | A | A | A | A | C |
Sodium Hydroxide 50% | A | A | B | | A | A | C | A | A | A | A | A | A | D | A | A | A | A | A | A | C |
Sodium Hydroxide 70% | A | D | C | | A | A | D | A | B | A | B | C | A | D | A | A | B | | B | A | |
Sodium Hydroxide Conc. (Caustic Soda) | | | C | A | A | A | B | A | | B | B | D | | C | A | A | A | | | | |
Sodium Hypochlorite 20% (Bleach) | | B | D | A | A | B | A | D | A | | C | C | A | C | A | A | A | A | C | A | B |
Sodium Hypochlorite Conc. | A | D | D | A | A | D | D | D | A | A | C | D | A | D | A | A | A | | A | | |
Sodium Hyposulfate | | | D | | | | | | | | C | | | | A | | | | A | | |
Sodium Metaphosphate | A | | C | | A | A | A | A | | A | B | A | A | | A | A | A | | A | | |
Sodium Metasilicate | | | B | | | A | A | A | | | A | A | | | A | A | A | | A | | |
Sodium Nitrate | A | | A | | A | A | B | A | A | A | B | C | A | | A | A | A | | B | A | |
Sodium Nitrite | A | | B | | A | A | A | A | | A | A | C | | | A | A | A | | A | | |
Sodium Palmitrate | | | | | | | | A | | | | | | | A | A | A | | | | |
Sodium Perborate | A | | B | | A | A | A | A | A | B | C | C | | | A | A | A | | C | | |
Sodium Perchlorate | | | | | A | | | A | | | | B | | | A | A | A | | | | |
Sodium Peroxide | A | | C | | | A | A | A | B | A | C | B | A | | A | A | A | | A | | |
Sodium Phosphate Acid (Dibasic) | A | | B | | A | A | A | A | A | A | B | A | | | A | A | A | | A | | |
Sodium Phosphate Alkaline (Monobasic) | A | | B | | | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Sodium Phosphate Neutral (Tribasic) | A | | B | | | A | A | A | A | A | A | A | | | A | A | A | | A | | |
Sodium Polyphosphate | | | D | | | A | A | | A | B | D | B | | | A | A | A | | A | A | |
Sodium Silicate | A | A | A | A | A | A | A | A | A | A | A | A | A | | A | A | A | A | A | A | A |
Sodium Sulfate | A | | A | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Sodium Sulfide | A | | B | | A | A | A | A | A | | A | C | A | | A | A | A | | B | A | |
Sodium Sulfite | A | | | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Sodium Tetraborate | | | | | | | A | A | | | | A | | | A | A | A | | A | | |
Sodium Thiocyanate | | | | | A | A | A | A | | | | | | | A | A | A | | | | |
Sodium Thiosulfate | A | | D | | | A | A | A | | A | A | B | A | | A | A | A | | A | | |
Sorghum | | | A | | | | A | | | | A | A | | | A | | | | A | | |
Soy Sauce | | | D | | | | A | | | | A | A | | | A | | | | A | | |
Soybean Oil | A | | A | | D | C | A | A | A | A | A | A | | | A | A | A | | A | | |
Stannic Chloride | A | | D | | A | A | A | A | | A | C | A | A | | A | A | A | | D | A | |
Stannic Salts | | | | | | A | A | A | | | A | | | | A | A | A | | D | | |
Stannous Chloride (Tin Salts) | A | | D | | A | B | B | A | A | A | A | B | A | | A | A | A | | C | A | |
Starch (Amylum) | A | | D | | A | A | A | A | | A | A | A | | | A | A | | | A | | |
Stearic Acid | A | | C | | A | C | A | A | A | A | C | B | A | | A | A | A | | A | A | |
Stoddard Solvent | A | | A | | D | D | A | C | A | C | C | A | | | A | D | A | | A | A | |
Strontium Carbonate | | | | | | | | | | | | | | | | | | | | | |
Styrene | A | | A | | D | D | C | | A | C | D | D | | | A | D | A | | A | | |
Succinic Acid (Butanedioic Acid) | A | | A | | | A | A | A | A | | | A | | | A | A | A | | A | | |
Sugar Solutions | | | B | | A | A | A | A | A | A | A | A | | | A | | | | A | | |
Sulfamic Acid | A | | C | | A | C | | D | | A | A | C | | | | D | D | | A | | |
Sulfate Liquors | A | | C | | A | A | A | A | A | A | A | A | | | A | A | A | | C | | |
Sulfated Detergents | | | | | | | | A | A | | | | | | | A | A | | | | |
Sulfer 10% | | | | | | D | A | A | A | | D | C | | | A | A | | | C | A | |
Sulfer Dioxide | | | | | | A | C | D | B | | B | D | | | A | D | | | A | A | |
Sulfite Liquor | | | | | | A | A | A | | | C | B | | | A | A | A | | | | |
Sulfur | A | | C | | A | C | A | A | A | A | A | C | A | | A | A | A | | A | A | |
Sulfur Chloride | B | | D | | A | D | A | C | | A | D | D | | | A | A | A | | D | | |
Sulfur Dioxide Dry | A | | A | | A | A | A | A | B | A | D | D | | C | A | A | A | | A | | |
Sulfur Dioxide Wet | A | | | | A | A | A | A | A | A | C | D | | C | A | D | A | | A | | |
Sulfur Slurries | | | | | | | | A | | | | | | | | A | A | | | | |
Sulfur Trioxide Dry | | | A | | A | C | C | D | | C | D | C | D | | B | C | D | | A | | |
Sulfuric Acid 10% | | A | D | A | A | A | A | A | A | B | C | C | A | A | A | A | A | B | C | A | B |
Sulfuric Acid 100% | | C | B | A | A | D | C | D | B | D | D | D | C | | B | D | C | C | C | D | C |
Sulfuric Acid 30% | A | A | C | A | A | A | A | A | A | A | A | C | | | A | A | A | B | D | C | B |
Sulfuric Acid 50% | A | A | D | A | A | B | A | A | A | A | C | C | | | A | A | A | C | D | C | C |
Sulfuric Acid 60% | A | A | C | A | A | B | A | A | A | A | C | D | | | A | A | A | C | D | C | C |
Sulfuric Acid 70% | A | A | C | A | A | A | A | C | B | A | D | C | C | | A | A | A | C | D | C | C |
Sulfuric Acid 80% | A | C | D | A | A | A | A | A | A | A | D | C | C | D | A | A | A | C | B | D | C |
Sulfuric Acid 90% | A | C | C | A | A | A | A | C | A | A | D | C | C | | A | B | A | C | A | D | C |
Sulfuric Acid 95% | B | C | C | A | A | D | A | D | A | C | D | D | C | | A | D | A | C | D | D | C |
Sulfuric Acid 98% | B | C | C | A | A | D | D | D | B | C | D | C | C | | B | D | A | C | D | D | C |
Sulfurous Acid | A | | D | | A | C | A | A | B | A | C | D | A | | A | A | A | | B | A | |
Sulfuryl Chloride | | | | | | | | | B | | | | | | A | A | | | | | |
Syrup | | | | | | A | A | A | | | B | A | | | A | A | | | A | | |
Tall Oil | A | | B | | C | D | A | A | A | C | B | A | | | A | A | A | | B | | |
Tallow | | | | | | A | A | A | | B | B | A | | | A | | A | | A | | |
Tannic Acid | A | | C | | A | B | A | A | A | A | A | C | A | | A | A | A | | C | A | |
Tanning Liquors | A | | | | A | B | A | A | A | A | A | C | A | | A | A | A | | A | A | |
Tar | A | | A | | | D | A | B | A | A | C | C | | | A | D | A | | A | | |
Tartaric Acid (Dihydroxy-succinic Acid) | A | | D | | A | B | A | A | A | A | A | A | A | C | A | A | A | | B | A | |
Tertiary Butyl Alcohol | | | | | | B | A | A | | | C | D | | | A | A | A | | | | |
Tetrachlorethane | | | | | | D | A | A | A | | | D | | | A | D | | | A | A | |
Tetrachloroethane | A | | A | | | D | A | D | | C | D | D | | | A | D | A | | A | | |
Tetraethyl Lead | A | | B | | A | D | B | A | | C | C | C | | | A | B | A | | B | | |
Tetrahydrofuran | | | | | D | D | D | C | | C | D | D | D | | A | D | B | | A | | |
Tetralin | | | A | | | D | A | D | | D | D | D | C | | A | D | A | | A | | |
Thionyl Chloride | | | D | | D | | A | D | | | D | D | | D | A | D | D | | D | | |
Thread Cutting Oils | A | | A | | | D | | A | A | | | A | | | A | A | A | | A | | |
Titanium Tetrachloride | B | | C | | D | D | A | D | C | C | D | C | | | A | D | A | | C | A | |
Titanous Sulfate | | | | | | | | A | | | | | | | A | A | A | | | | |
Toluene | A | | A | | D | D | B | C | A | D | D | D | D | C | A | D | A | | A | A | |
Toluene Toluol | | | A | | D | D | C | C | A | D | D | D | | C | A | D | B | | A | A | |
Tomato Juice | A | | D | | A | A | | A | B | C | A | A | | | A | A | A | | A | | |
Toxaphene-Xylene | | | | | | | | D | | | | | | | | D | A | | | | |
Transformer Oil | A | | A | | | D | A | A | A | D | C | A | | | A | A | A | | A | | |
Tributyl Phosphate | A | | A | | D | A | D | B | | C | C | D | | | A | D | A | | A | A | |
Trichloroacetic Acid | B | | D | | A | D | D | A | | A | D | D | | | A | A | A | | D | B | |
Trichloroethane | | | C | | | D | A | D | A | | D | D | | | A | D | A | | A | A | |
Trichloroethylene | A | | B | | D | D | A | C | A | C | D | C | D | | A | D | A | | A | B | |
Trichloropropane | | | A | | | | A | | | | C | A | | | A | | | | A | A | |
Tricresyl Phosphate | | | C | | | A | B | A | A | | D | D | | | A | D | D | | A | B | |
Triethanolamine | A | | A | | D | A | D | D | | A | A | B | C | | A | B | C | | A | A | |
Triethyl Phosphate | | | | | | A | A | A | | | | | | | A | A | A | | A | | |
Triethylamine | | | | | A | | A | D | | | A | A | | | | A | C | | | | |
Trimethylpropane | | | | | | A | | A | | A | A | A | | | A | A | A | | | | |
Trisodium Phosphate | A | | | | A | A | A | A | | A | A | A | | | A | A | A | | A | | |
Turbine Oil | | | A | | | D | A | B | | D | D | B | | | A | A | | | A | | |
Turpentine | A | | A | | D | C | A | B | A | C | D | A | D | D | A | D | A | | A | | |
Urea | A | | C | | A | A | A | A | | A | A | C | | D | A | A | A | | A | | |
Urine | A | | CA | | A | A | A | A | | A | D | A | | | A | A | A | | A | | |
Vanilla Extract | | | | | | | D | A | | | D | A | | | A | | | | A | | |
Varnish | A | | C | | | D | A | A | A | D | D | B | | | A | D | A | | A | | |
Vaseline | A | | A | | | D | A | A | A | B | B | A | | | A | D | A | | A | | |
Vegetable Oil | A | | A | | D | A | A | A | B | A | D | A | A | | A | A | A | | A | | |
Vinegar | A | | D | | A | A | A | A | A | A | A | C | A | | A | A | A | | A | A | |
Vinyl Acetate | B | | C | | D | B | D | B | | C | C | D | | | A | D | A | | A | | |
Vinyl Chloride | | | C | | | C | A | | | D | D | D | | | A | D | A | | A | | |
Vinyl Ether | | | | | | | D | | | B | | B | | | A | | | | | | |
Water Acid Mine | A | | D | | A | A | A | A | A | A | C | A | A | | A | A | A | | A | | |
Water Deionized | A | | C | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | | |
Water Demineralized | | | | | A | A | A | A | A | | | A | A | | | A | A | | | | |
Water Distilled | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | | |
Water Potable | A | | B | | | A | A | A | A | A | A | A | A | | A | A | A | | A | | |
Water Salt | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | | |
Water Sewage | | | | | | A | A | A | A | | | A | | | A | A | A | | | | |
Weed Killers | | | | | | | A | | | | C | B | | | | | | | A | | |
Whey | | | | | | | A | | | | | A | | | A | | | | A | | |
Whiskey | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | | |
White Acid | | | | | | | | | | | | | | | A | | A | | | | |
White Liquor | A | | C | | A | A | A | A | A | A | A | B | | | A | A | A | | A | | |
Wines | A | | D | | A | A | A | A | | A | A | A | A | | A | A | A | | A | | |
Xenon | | | | | | A | A | | | A | A | A | | | A | | | | A | | |
Xylene | A | | A | | D | D | B | D | A | C | D | D | D | D | A | D | A | | A | | |
Xylol | | | C | | | D | A | C | | D | D | C | | D | A | D | A | | C | | |
Yeast | | | | | | A | A | A | | | A | | | | A | | A | | | | |
Zeolite | | | | | | A | A | | | A | C | B | | | A | | | | | | |
Zinc Acetate | A | | C | | A | A | C | A | | A | A | B | | | A | A | A | | A | | |
Zinc Carbonate | A | | C | | A | A | A | | | A | | A | | | A | | | | B | | |
Zinc Chloride | A | | D | | A | A | A | A | C | A | A | A | A | | A | A | A | | B | A | |
Zinc Chromate | | | | | | | | | | C | | | | | A | | | | | | |
Zinc Nitrate | A | | | | A | A | A | A | | A | | A | | | A | A | A | | A | | |
Zinc Phosphate | | | | | | | | | | | | | | | | | | | | | |
Zinc Salts | | | | | | A | A | A | | A | A | A | | | A | | A | | | | |
Zinc Sulfate | A | | D | | A | A | A | A | A | A | A | A | A | | A | A | A | | A | A | |
Zirlite | | | | | | A | C | | | B | A | B | | | A | | | | | | |