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气相色谱法测定2,4-滴丁酯在水果中的残留
引用本文:周艳明,李冬烨,胡睿.气相色谱法测定2,4-滴丁酯在水果中的残留[J].农药,2010,49(1).
作者姓名:周艳明  李冬烨  胡睿
作者单位:沈阳农业大学分析测试中心,沈阳,110161
摘    要:建立了气相色谱测定水果中2,4-滴丁酯残留量的简单快速的方法.水果样品经提取、净化、浓缩后,用带有ECD检测器的气相色谱仪检测2,4-滴丁酯的残留量.方法的最低检出限0.005 mg/kg,样品中2,4-滴丁酯平均添加回收率在74.60%~99.70%之间,变异系数在3.12%~7.76%之间.

关 键 词:气相色谱  2  4-滴丁酯  水果  残留量

Determination of the Residues of 2,4-D Butylate in Fruits by GC
ZHOU Yan-ming,LI Dong-ye,HU Rui.Determination of the Residues of 2,4-D Butylate in Fruits by GC[J].Pesticides,2010,49(1).
Authors:ZHOU Yan-ming  LI Dong-ye  HU Rui
Affiliation:Analysis and Test Center/a>;Shenyang Argricultural University/a>;Shenyang 110161/a>;China
Abstract:A simply and rapid method was established for determining acetamiprid residues in fruits through the experiment by gas chromatography. Sample were extracted, cleaned up, derivatived and subjected to gas chromatography with ECD detection. The lowest detectable concentration in fruits samples were 0.005 mg/kg. Sample recoveries ranged from 74.60 to 99.70%. The coefficients of variation from 3.12 to 7.76%.
Keywords:GC  2  4-D butylate  fruits  residue  
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