By using solid phase microextraction instrument,chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography. 使用固相微萃取装置用气相色谱电子捕获检测器测定饮用水中氯仿和四氯化碳。
Solid-Phase Microextraction GC was used to determine residual acetone in power soybean phospholipids. 采用固相微萃取气相色谱法测定磷脂中的丙酮残留量。