Determination of different kinds of pesticide residues in vegetable by gas-chromatography

被引:0
|
作者
Zhu Li-Ping [2 ]
Zhu Tao [1 ]
Pan Yu-Xiang [2 ]
Sun Jun [2 ]
Dong Jing [2 ]
机构
[1] Jining Import & Export Inspoct & Quaratine Bur, Jining 272025, Shandong, Peoples R China
[2] Weifang Import & Export Inspoct & Entry & Exit In, Weifang 261041, Peoples R China
关键词
D O I
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中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method was developed to analyze alachlor, acelochlor, fipronil, paclobutrazol, fen-amidone, cyflufenamid, kresoxim-methyl, flumioxazin, indoxacarb, permethrin, beta-cypermethrin, cyfluthrin and esfenvalerate in vegetable by GC. In the purified process C,, graphite carbon black, primary secondary amine (PSA) and solvent transformation were used. In the range of 0.002 - 0.05 mg/kg, recoveries (n = 6) of the pesticides were 80% - 100% with RSD of 1% - 6%. The limits of detection for fipronil and cyflufenamid were 0.002 mg/kg, for kresoxim-methyl, alachlo, acetochlor were 0.004 mg/kg, paclobutrazol, fenamidone, permethrin, cyfluthrin, be-ta-cypermethrin, esfenvalerate, flumioxazin and indoxacarb were 0.01 mg/kg. The method has the advantage of simplicity, repeatability, and sensitivity.
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页码:999 / 1003
页数:5
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