The Volectile CHCl 3,CCl 4,CHBrCl 2,CHBr 2Cl,CHBr 3 in dringking water have been determined by wide bore capillary gas chromatography/eletron capture detector(GC/ECD) with direct aqueous injection method. Tethod in simple?

• 利用大口径毛细管柱气相色谱 /电子捕获检测器 (GC/ECD)方法 ,直接进样测定了饮用水中三氯甲烷、四氯化碳、一溴二氯甲烷、二溴一氯甲烷、三溴甲烷五种挥发性卤代烃。