摘要
本文报道了市售几种茶叶中六六六、DDT残留量的分析方法，主要有二个步骤：（1）提取，纯化；（2）用气相色谱电子捕获检测器（ECD）检测。结果表明：市售茶叶中六六六残留量低于国家标准，而部分茶叶中DDT残留量还高于国家标准。
This paper is concemed with a method of the analysis of organochloride pesticides(BHC and DDT) residues in several kinds of teas.The method consists essentially of two steps: (1) extraction and clean-up, and(2) determination of the BHC and DUT, by GC-ECD.The results showed that BHC residues in these teas are lower than the national standard, but DDT residues in some of these teas are higher than Ihe national standard.
出处
《四川畜牧兽医学院学报》
1999年第1期45-48,共4页
Journal of Sichuan Institute of Animal Husbandry and Veterinary Medicine
