6 วัตถุมีพิษ และวัตถุติดเชื้อ 1,3-Dinitrobenzene 2,4-Dichlorophenol 4-Nitroaniline Aniline Arsenic trioxide Barium chloride Barium dichloride Benzyl chloride Calcium oxide Chloroform Dichloromethane Dimethylaniline Furaldehyde Methanol Mercuric chloride Molybdenum (VI) oxide N-Methylaniline Phenylamine Phenylhydrazine Potassium bromide Potassium chromate Potassium cyanide Potassium fluoride Sodium azide Sodium fluoride Vanadium oxide