The volatile CHCl 3, CCl 4, CHBrCl 2, CHBr 2Cl, CHBr 3 in drinking water have been determined by wide bore capillary gas chromatography/electron capture detector(GC/ECD) with direct aqueous injection method.

• 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的三氯甲烷、四氯化碳、一溴二氯甲烷、二溴一氯甲烷、三溴甲烷等 5种挥发性卤代烃。