【摘要】 介绍了用高效液相色谱法 ,采用HypersilC1 8色谱柱 ,以水和甲醇为流动相 ,在 2 5 4nm下检测 ,外标法定量分析草除灵的方法 ,方法的标准偏差为 0 .0 66,变异系数为 0 .44% ,回收率为 99.5 0 %～ 10 0 .0 0 %。更多还原

【Abstract】 An analysis method of benazolin-ethyl by high performance liquid chromatography was described.Using Hypersil C 18 column,ultraviolet absorption detector(254nm),methanol:water=80:20 as mobile phase,the results showed that standard deviation and coefficient of variation were 0.066 and 0.44%,The recovery was 99.50%～100.00%更多还原