Liquid phase micro-extraction

• 液相微萃取

Liquid phase micro-extraction的用法和样例：

例句

1. 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。