固相微萃取在食品农药残留检测中的应用

Progress on Solid-Phase Microextraction Technique for Analysis of Pesticide Residues in Foodstuffs

固相微萃取(SPME)是近年来国际上兴起的一项样品分析前处理技术。与传统的液--液萃取和固相萃取相比较具有操作时间短,样品量小、无需萃取溶剂、适于分析挥发与非挥发性物质、重现性好等优点。由于食品中残留农药成分复杂,含量低,要求检测方法具有相当的灵敏度和选择性。SPME在食品农药残留检测中的应用取得了可喜进展,越来越显示其广阔的前景。

This article summaries the techniques of sample preparation of pesticide residues in foodstuffs-Solid-Phase Microextraction.The development of SPME technique for analysis of pesticide residues in foodstuffs was discussed