Chemical:
1,3-Butadiene, 1,4-Dioxane, Benzene, Chloroethane (Ethyl chloride), Dichloromethane (Methylene chloride), Ethylene dichloride (1,2-Dichloroethane), Ethylene thiourea, Formaldehyde (gas), Silica, crystalline (airborne particles of respirable size), Tetrachloroethylene (Perchloroethylene), Toluene