气相色谱毛细管柱测量废水中苯系物

Determines benzenes in waste water by capilary column GC

研究了用气相色谱毛细管柱分析水中苯系物的方法。根据实验要求用到程序升温与程序降温,方法的相对标准偏差为2.67%,回收率为95.8%。该方法简单,省时,灵敏度高。

This paper studies the method of determine benzenes in waste water by capilary column G C. According as the requirement of experiment, program temperature increasing and decreasing are applied, the relative standard deviation and the recovery of method are 2.67% and 95.8% respectively. The method is simple, rapid and sensitive.