一、甲類物質: 1、黃磷火柴 P Yellow phosphorus match 2、聯苯胺及其鹽類 (C6H4NH2)2 Benzidine and its salts 3、4-胺基聯苯及其鹽類 C12H9NH2 4-Aminodiphenyl and its salts 4、4-硝基聯苯及其鹽類 C12H9NO2 4-Nitrodiphenyl and its salts 5、β-萘胺及其鹽類 C10H7NH2 β-Naphthylamine and its salts 6、二氯甲基醚 ClCH2OCH2Cl bis-Chloromethyl ether 7、多氯聯苯 C12HnCl(10-n)(0≦n≦9) Polychlorinated biphenyls 8、氯甲基甲基醚 ClCH2OCH3 Chloromethyl methyl ether 9、青石綿、褐石綿 3MgO.2SiO2.2H2O、(FeO.MgO)SiO2 Crocidolite、Amosite 10、甲基汞化合物 CH3HgX,(CH3)2Hg(X:H2PO4,Cl 等) Methyl mercury compounds 11、五氯酚及其鈉鹽 C6Cl5OH Pentachlorophenol and its sodium salts 12、含苯膠糊〔含苯容量占該膠糊之溶劑(含稀釋劑)超過百分之五