Chemical:
1,1,2,2-Tetrachloroethane, 1,1-Dimethylhydrazine (UDMH), 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), Arsenic (inorganic arsenic compounds), Benzene, Beryllium, Chloroform, Chromium (hexavalent compounds), Hydrazine, Lead, Methylhydrazine and its salts, N-Nitrosodimethylamine, Toluene, Trichloroethylene, Vinyl chloride