气相色谱法测定番茄酱中菊酯类农药的残留量  

Gas Chromatographic Method for the Determination of Pyrethroid Pesticide Residuaes in Tomato Jam

作　　者：王冰[1] 宋铁珊[2] 

机构地区：[1]新疆分析测试中心,乌鲁木齐市北京南路40号830011 [2]中国科学院新疆分院化学研究所,乌鲁木齐市830011

出　　处：《光谱实验室》2000年第5期539-541,共3页Chinese Journal of Spectroscopy Laboratory

摘　　要：首次建立了番茄酱中氯氰菊酯、氰戊菊酯和溴氰菊酯的提取、净化及气相色谱测定方法 ,农药残留运用混合溶剂提取 ,填有 Florisil的层析柱净化 ,电子捕获 -气相色谱法检测。本方法的回收率为 82 .6 % -88.1 % ,检出限为 0 .0 5 mg/kg。A method for the extraction,clean\|up and determination of cypermethrin,fenvalerate and deltamethrin residues in tomato jam was developed.The pesticides determination was performed by electron capture gas chromatography with a OV 17 capillary column.Purification of the pesticides was performed by a column packed with florisil.The recoveries of this method ranged from 82.6%- 88.1% ,and detection limit is 0.05mg/kg.

关 键 词：气相色谱 菊酯类农药 番茄酱 残留量 测定 

分 类 号：TS255.43[轻工技术与工程—农产品加工及贮藏工程] TS207.53[轻工技术与工程—食品科学与工程]