The volatile CHCl3 and CCl4 in drinking water have beendetermined by wide bore capillary gas chromatography/electron capture detector (GC/ECD) with gas-liquid balance method.

• 利用大口径毛细柱气相色谱/电子捕获检测器(GC/ECD)气液平衡法测定饮用水中的三氯甲烷和四氯化碳。