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[摘 要]研究带FPD-S检测器的气相色谱法测定茶叶中噻嗪酮残留量。采用添加回收的方法,回收率在95%~110%;进行线性回归分析,得线性方程,A=33529C-3013,相关系数r=0.9983;方法的检测限为0.005 mg/kg。
[关键词]气相色谱法; 茶叶; 噻嗪酮; 残留量
[中图分类号]S481.8[文献标识码]A[文章编号]1001-3601(1999)03-0042-02Determination of Buprofezin Residues in Tea
by Gas ChromatographyCHEN Cai-jun1, DUAN Ting-ting1,HUANG Ping2(1.Plant Protection Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006;
2.Biotechnology Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006 CHINA)ABSTRACTDetermination of buprofezin residues in tea by gas chromatography with FPD-S detector was studied. The curve formula was A=33529C-3013. The recovery rate was 95%~110% and its correlation coefficient was 0.9983 respectively. The detection li