Position: Home > Articles > Simultaneous Determination of Pyrimethanil,Isoprocarb and Imazalil Multiresidues in Fruits and Vegetables with Gas Chromatography
FOOD SCIENCE
2008,29
(12)
516-518
气相色谱法测定水果和蔬菜中异丙威、嘧霉胺、抑霉唑残留量
作 者:
潘守奇;孙军;董静;潘玉香;刘孟孝
单 位:
潍坊出入境检验检疫局
关键词:
GC-FTD/NPD;嘧霉胺;异丙威;抑霉唑;硅胶
摘 要:
介绍了应用配有FTD/NPD/检测器的气相色谱仪测定水果和蔬菜中异丙威、嘧霉胺、抑霉唑残留量的方法。样品用乙酸乙酯提取,经过硅胶柱净化,旋蒸定容后上机。以GC-FTD(NPD)测定,外标法定量。嘧霉胺、异丙威、抑霉唑分别在一定范围内,质量浓度与峰高(峰面积)呈良好的线性关系。方法准确,重现性、精密度好,杂质干扰少。方法检出限嘧霉胺0.005mg/kg,异丙威0.01mg/kg,抑霉唑0.01mg/kg。
译 名:
Simultaneous Determination of Pyrimethanil,Isoprocarb and Imazalil Multiresidues in Fruits and Vegetables with Gas Chromatography
作 者:
PAN Shou-qi,SUN Jun,DONG Jing,PAN Yu-xiang,LIU Meng-xiao(Weifang Entry-Exit Inspetion and Quaratine Bureau,Weifang 261041,China)
关键词:
GC-FTD;pyrimethanil;isoprocarb;imazalil;silica
摘 要:
A simultaneous gas chromatography(GC) determination method of pyrimethanil,isoprocarb and Imazalil in fruits and vegetables was established. Sample was extracted with ethyl acetale,and detected by Using GC-FTD/NPD. In the purifying process,silica column was used. The detection limits of pyrimethanil,isoprocarb and imazalil are 0.005,0.01 and 0.01 mg/kg. The method has the advantages of simplicity,good repeatability and high sensitivity.
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气相色谱法测定水果和蔬菜中嘧霉胺·氟硅唑·抑霉唑残留量 [潘守奇, 朱莉萍, 孙军, 董静, 刘孟孝] 安徽农业科学 2008,36 (17) 196-197+226