苯醚甲环唑水乳剂高效液相色谱分析  

The Analysis of Difenoconazole EW by HPLC

作　　者：张相飞[1] 

机构地区：[1]青岛农业大学化学与药学院,山东青岛266109

出　　处：《农药》2011年第5期348-349,共2页Agrochemicals

摘　　要：[目的]建立高效液相色谱法测定苯醚甲环唑水乳剂中苯醚甲环唑的含量的方法。[方法]分析条件:色谱柱Waters?C18 Bondapak 300 mm×4.9 mm;以乙腈-甲醇-水(体积比45∶40∶15)为流动相;检测波长254 nm;流速0.7 mL/min。[结果]变异系数0.60%,标准偏差为0.061,平均回收率为99.3%。[结论]该方法具有较高的准确度和精密度,并且操作简便、快速,可用于产品质量分析检测。In order to develop a method for the determination of difenoconazole in Difenoconazole EW usinghigh-performance liquid chromatography.[Methods]The analysis condition is as follows：Waters？C18Bondapak 300 mm×4.9 mm column,acetonitrile-methanol-water（45∶40∶15,by vol）as mobile phase;flow rate 0.7 mL/min;UV-detector254 nm.[Results]The coefficient of variation is 0.60%,the standard deviation is 0.061 and the average recovery is99.3%.[Conclusions]This method is accurate,simple and convenient,which can be used for quality detection.

关 键 词：苯醚甲环唑 水乳剂 高效液相色谱 

分 类 号：TQ450.7[化学工程—农药化工]