摘要
采用弗罗里硅土固相柱净化方法,用配有电子捕获检测器的气相色谱仪,一次测定5种有机氯和拟除虫菊酯农药(α-666、β-666、γ—666、δ—666、pp’-DDE、op’-DDT、pp’-DDD、pp’-DDT、氯氰菊酯、氰戊菊酯、甲氰菊酯)的残留量。该方法的回收率在71.1%~88.o%.变异系数在0.7%~12.8%.最低检测限在0.04~2.70μg·L^-1。
This paper reported a mulit-residue analysis of 5 kinds of pesticides (organochlorine and pyrethroid, (α-666、β-666、γ-666、δ-666、pp'-DDE、op'-DDT、pp'-DDD、pp'-DDT、, cypermethrin, fenvalerate, fenpropathrin) by ECD-GC. The results showed that the recoveries were in range of 71.1%-88.0%, the coefficients of variation were 0.7%-12.8% and minimum limits of detection were 0. 04-2.70μg·L^-1.
出处
《福建农业学报》
CAS
2006年第3期272-274,共3页
Fujian Journal of Agricultural Sciences