纳米SiO2膜新型萃取头固相微萃取测定蔬菜中5种农药残留量的研究
Chinese Journal of Analysis Laboratory(2009)
Abstract
建立了以纳米SiO2膜为萃取头涂层的固相微萃取(SPME)-气相色谱(GC)联用测定蔬菜中5种农药残留 (p,p′-DDD, p,p′-DDE, o,p′-DDT, p,p′-DDT, 联苯菊酯)的新方法. 探讨并优化了萃取时间、萃取温度和转子转速等参数.
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Key words
Pesticides residue,Nano-SiO2,Solid-phase microextraction
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