Acrolien, Acetadehyde, Ammonia, Aromatic Amines, Aromatic Nitrohydrocarbons, Arsnic, Benzo[b]fluorathene, Benzo[j]fluorathene, Benzo[c]phenanthrene, Benzo[a]anthracene, Benzo[e]pyrene, Cadmium, Carbon Monoxide, Catechol, Chrysene, Formaldehyde, Hydrogen Cyanide, Hydrazine, Nickle, Nitrosodi-n-propylamine, Polonium-210, Quinoline, Urathane, Vinyl Chloride.