气相色谱法测定大米中有机氯杀虫剂残留量

Jiangsu Food & Fermentation(2009)

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Abstract
为了分析大米中有机氯杀虫剂的残留情况,通过石油醚提取,浓硫酸磺化的前处理方法和配有电子捕获检测器气相色谱仪,建立了检测大米中六六六、滴滴涕的前处理方法和气相色谱检测方法,回收率为93.54%~98.85%,相对标准偏差在2.8%~6.8%之间。
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