气-质联用仪法对蔬菜中农药残留量的分析  

Testing the Remnants of Eight Kinds of Farm Pesticides in Vegetables by the Method of Gas Chromatography-mass Spectrometry

作　　者：路平[1] 邱国福[2] 王晓玲[1] 李红[1] 

机构地区：[1]武汉大学化学与分子科学学院医学化学教研中心,武汉430071 [2]武汉大学药学院

出　　处：《农药》2002年第9期23-23,11,共2页Agrochemicals

摘　　要：用气相色谱 -质谱联用仪测定了武汉市区市售 15种时令蔬菜中的 8种农药的残留量。分析结果表明 ,其中菠菜、青菜、卷心菜等水叶菜中甲胺磷、甲基对硫磷、氧乐果、乐果的残留量超过国家标准。检出率为 6 0 .0 %。By using the method of gas chromatography-mass spectrometry, we have tested the residue of eight kinds of pesticides in fifteen kinds of seasonal vegetables sold in the markets of Wuhan City.The results of analysis show that the residue of dichlorvos, methamiclophos, dimethoate and malathion in the vegetable such as spinach, cabbage and Chinese cabbage have exceeded the national limits.The test rate is 60%.

关 键 词：气-质联用仪法 蔬菜 农药残留量 甲胺磷 甲基对硫磷 氧乐果 乐果 

分 类 号：O657.63[理学—分析化学]