QuEChERS前处理方法结合液相色谱-串联质谱技术检测蔬菜中的多菌灵  

Determination of carbendazim in vegetables by QuEChERS-liquid chromatography/tandem mass spectrometry

作　　者：杨楠[1] 张琦[1] 权伍英[1] 谷晶[2] 

机构地区：[1]沈阳市疾病预防控制中心,沈阳110031 [2]沈阳市性病艾滋病防治协会,沈阳110031

出　　处：《中国卫生检验杂志》2011年第5期1096-1097,共2页Chinese Journal of Health Laboratory Technology

摘　　要：目的：建立液相色谱-串联质谱方法检测蔬菜水果中的多菌灵残留量。方法：采用QuEChERS样品前处理技术,液相色谱-电喷雾串联质谱法进行检测。结果：样品中多菌灵检测限为1μg/kg,回收率为86.4%~99.5%,相对标准偏差小于12%。结论：本法用于检测蔬菜中的多菌灵残留量,快速、灵敏、特异性强。Objective：To develop a liquid chromatography/tandem mass spectrometric method for the determination of carbendazim in vegetables.Methods： The analyte was extracted by QuEChERS method and detection was performed on a triple quadrupole tandem mass spectrometry with electrospray ionization source.Results： The method has a limit of quantification of 1 μg/kg.The mean recovery ranged from 86.4 % to 99.5 % and the relative standard derivations were lower than 12%.Conclusion： This method was quick,sensitive and specific to be applied for the determination of carbendazim in vegetables.

关 键 词：液相色谱-串联质谱法(LC-MS/MS) QUECHERS 多菌灵 蔬菜 

分 类 号：X592[环境科学与工程—环境工程]