在线凝胶色谱串联气相色谱-质谱对食品中七种杀菌剂残留量的测定

被引:13
作者
杨惠琴
郭德华
李波
朱坚
盛永刚
董吉川
机构
[1] 上海出入境检验检疫局
关键词
GC-MS; bactericidal residues;
D O I
暂无
中图分类号
TS207.53 [];
学科分类号
摘要
The determination of 7 bactericidals residues,including chlorthalonil,dichlofluanid,tolylfluanid,captan,folpet,captafol and deltamethrin,in foods by using on-line gel permeation chromatography(GPC) coupled with gas chromatography-mass spectrometry(GC-MS).Bactericidal residues were extracted with acetonitrile,and cleaned up by ENVI-Crab,LC-NH2 column and GPC,respectively.The analysis of 7 bactericidals residues was performed by GC-MS.The average recoveries of analytes were range of 75%-120% with RSD of 3.5%-10.3%.
引用
收藏
页码:140 / 142
页数:3
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李拥军 ;
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张莹 .
分析化学, 2002, (07) :865-868
[2]  
Evaluation of analyte protectants to improve gas chromatographic analysis of pesticides[J] . Journal of Chromatography A . 2003 (1)