II. Comparative extraction of Houston Air Particulates with cyclohexane or a mixture of benzene, methanol, and dichloromethane.
D000393:Air Pollutants / Q000032:analysis*; D001554:Benzene; D003510:Cyclohexanes; D000432:Methanol; D008752:Methylene Chloride; D009152:Mutagenicity Tests; D009153:Mutagens / Q000032:analysis*; D012486:Salmonella typhimurium / Q000187:drug effects; D012997:Solvents
D000393:Air Pollutants; D003510:Cyclohexanes; D009153:Mutagens; D012997:Solvents; D008752:Methylene Chloride; D001554:Benzene; D000432:Methanol