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溴氰菊酯农药在粮食中残留量分析方法的探讨
引用本文:谢玉珍,宋长权,史玮,颜庭辉,吴岩.溴氰菊酯农药在粮食中残留量分析方法的探讨[J].粮食储藏,2007,36(4):49-50.
作者姓名:谢玉珍  宋长权  史玮  颜庭辉  吴岩
作者单位:吉林省粮油卫生检验监测站,130061
摘    要:本文采用毛细管气相色谱法,对测定粮食中溴氰菊酯农药残留量的多种提取、净化、检测条件进行了比对,样品粉碎后经石油醚(30℃~60℃)提取、柱色谱净化,选择用石油醚加乙酸乙酯(95 5,体积分数)作为洗脱溶剂,净化液收集浓缩后,采用毛细管柱柱DB1(30 m×0.25 mm×0.25μm)和电子捕获检测器(ECD)分析检测溴氰菊酯的残留量.

关 键 词:溴氰菊酯  毛细管气相色谱  残留
修稿时间:2007-02-05

STUDY OF DETERMINATION OF DELTAMETHRIN RESIDUES IN GRAIN
Xie Yuzhen,Song Changquan,Shi Wei,Yan Tinghui,Wu Yan.STUDY OF DETERMINATION OF DELTAMETHRIN RESIDUES IN GRAIN[J].Grain Storage,2007,36(4):49-50.
Authors:Xie Yuzhen  Song Changquan  Shi Wei  Yan Tinghui  Wu Yan
Institution:Jilin Grain and oil Inspection Station 130061
Abstract:A analytical method for determination of deltamethrin residues in grain by capillary column with ECD detecter was developed.The sample was extracted by pertroleum ether.The petroleum ether extract was purified by column chromatography for determination of deltamethrin pesticides residue.
Keywords:deltamethrin  capillary gas chromatography  residues
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