四螨嗪·联苯肼酯30%悬浮剂高效液相色谱分析李静,张晓婉,段元红,姜士聚(山东省农药检定所,山东济南250100)AnalysisofClofentezineandBifenazate30%SCbyHPLCLiJing,ZhangXiaowan,DuanYuanhong,JiangShiju(InstitutefortheControlofAgrichemicalsofShandongProvince,ShandongJinan250100,China)Abstract:AmethodforseparationandquantitativeanalysisofClofentezineandBifenazatebyHPLC,withmethanol-water(80:20V/V)asmobilephase,HypersilC18250×4
d)mm10μmcolumn,diodearraydetector(DAD)at270nmwavelengthwasdescribed
Theresultshowedthatthelinercorrelationcoefficientswere0
9999and0
9998,thestandarddeviationswere0
01and0
02,thevariationcoeffi-cientswere0
08%and0
15%andtheaveragerecoverieswere99
8%and99
Keywords:clofentezine;bifenazate;HPLC;analysis摘要:本文采用高效液相色谱法,以甲醇+水=80+20(V+V)为流动相,使用HypersilC18250×4
d)mm10μm为填料的不锈钢柱和二极管阵列检测器,在270nm波长下对四螨嗪·联苯肼酯30%悬浮剂进行分离和定量分析