快速气相色谱法测定农产品中多种农药残留

To detect multi-pesticide in farm product with GC

本文利用丙酮∶石油醚=1∶1为提取容剂,采用简便、快速预处理提取方法,对省技术监督局统一下发的可能既含有多种有机氯农药氯氰菊酯、氰戊菊酯、溴氰菊酯、毒死蜱又含有多种有机磷农药乐果、甲胺磷、对硫磷、氧化乐果的蔬菜样本能力验证样进行同时提取,定性和定量分析都取得很好的结果,方法既简单快速结果又准确可靠。

With acetone： petroleum ether = 1 ： 1,this paper set up a simple and fast method of pretreatment and distil for vegetable samples that may contain organochlorine and organophosphoms such as cypermethrin, fenvalerate,deltamethrin, chlorpyrifos;and dimethoate, methamidophos, parathion,omethoate. The qualitative and quantificational result , precision and accuracy are aresatisfying.