| Hydrazine | 282.29 |
| Chromium | 250.43 |
| Cobalt | 234.98 |
| Trichloroethylene | 30.39 |
| Nickel | 19.18 |
| Nickel compounds | 14.05 |
| Lead | 10.42 |
| Chloroform | 7.73 |
| Diisocyanates | 6.15 |
| Benzene | 3.90 |
| Zinc compounds | 0.76 |
| Di(2-ethylhexyl) phthalate | 0.50 |
| Polycyclic aromatic compounds | 0.39 |
| Toluene diisocyanate (mixed isomers) | 0.39 |
| Naphthalene | 0.23 |
| Ethylbenzene | 0.12 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.10 |
| Copper | 0.08 |
| Hydrogen cyanide | 0.07 |
| Triethylamine | 0.05 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.05 |
| Lead compounds | 0.05 |
| N,N-Dimethylformamide | 0.03 |
| Xylene (mixed isomers) | 0.03 |
| Dichloromethane (Methylene chloride) | 0.03 |
| Hydrogen fluoride (Hydrofluoric acid) | 0.02 |
| Antimony compounds | 0.02 |
| Toluene | 0.02 |
| Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 0.02 |
| n-Hexane (Hexane) | 0.02 |
| Nitric acid | 0.01 |
| 1,2,4-Trimethylbenzene | 0.01 |
| Silver compounds | 0.01 |
| Ethylene glycol | 0.00 |
| Toluene-2,4-diisocyanate | 0.00 |
| Certain glycol ethers | 0.00 |
| Manganese | 0.00 |
| Acetonitrile | 0.00 |
| Methyl methacrylate | 0.00 |
| Methanol | 0.00 |
| Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.) | 0.00 |
| Cyclohexane | 0.00 |
| Mercury compounds | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Sodium nitrite | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 0.00 |
| n-Butyl alcohol (1-Butanol) | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Formic acid | 0.00 |
| Benzoyl peroxide | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| Tetrabromobisphenol A | 0.00 |
