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用GPC净化装置和GC/MS系统检测蔬菜中农药残留的分析
引用本文:胡西洲,张毅.用GPC净化装置和GC/MS系统检测蔬菜中农药残留的分析[J].湖北农业科学,2007,46(6):1013-1015.
作者姓名:胡西洲  张毅
作者单位:1. 农业部食品质量监督检验测试中心(武汉),武汉,430064
2. 华中农业大学植物科技学院,武汉,430070
基金项目:湖北农业科技创新中心资助项目
摘    要:采用QuEchERS法对样品进行前处理,然后用GPC净化装置进一步纯化,最后用气质联用仪在选择离子检测模式下进行快速定性定量分析.结果表明,11种有机磷类农药残留检出限为0.36~24.3 g·L-1,平均回收率为65.8%~115.1%,相对标准偏差≤12.3%.

关 键 词:农药残留  有机磷农药  气质联用仪
文章编号:0439-8114(2007)06-1013-02
收稿时间:2007-07-09
修稿时间:2007年7月9日

Determining of Organophosphorus Pesticide Residues in Vegetables by GC/MS Equipped with GPC Cleanup Device
HU Xi-zhou,ZHANG Yi.Determining of Organophosphorus Pesticide Residues in Vegetables by GC/MS Equipped with GPC Cleanup Device[J].Hubei Agricultural Sciences,2007,46(6):1013-1015.
Authors:HU Xi-zhou  ZHANG Yi
Abstract:The sample pretreatment procedure was accomplished according to QuEchERS method and GPC purifying system followed,then rapid qualitative and quantitative analysis were carried out by GC/MS under selective-ion monitoring mode.The detection limit of the method was between 0.36 and 24.3 gamma per liter for 11 pesticides,the mean recoveries of all the analytes range from 65.8 to 115.1 percent,and their relative standard deviations was less 12.3 percent.
Keywords:pesticides residues  organic phosphor pesticides  GC/MS
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