SDE与SPME用于蜂蜜中有机氯农药分析的前处理

被引:6
作者
焦琳娟
张桃芝
机构
[1] 韶关学院化学系
[2] 华中师范大学化学学院
关键词
一滴溶剂萃取; 固相微萃取; 蜂蜜; 有机氯农药;
D O I
暂无
中图分类号
S896.1 [蜂蜜];
学科分类号
摘要
就蜂蜜中有机氯农药的分析对比了SDE(一滴溶剂萃取)与SPME(固相微萃取)两种预处理技术,并对影响SDE萃取的相关因数进行了条件优化.结果表明,优化后的SDE不仅在相同的浓度范围内有更好的线性关系(相关系数R为0.9974~0.9999),而且增宽了P,P′-DDT的线性范围,降低了检出下限,并具有省钱省时、基体干扰小的优点.因此,用SDE-GC-uECD检测蜂蜜中残留有机氯农药的方法是简便、准确、快速、易行的.
引用
收藏
页码:65 / 68
页数:4
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