15%R-瑞毒霉微乳剂的高效液相色谱分析

Analysis of 15% Metalaxyl-M Particle Emulsion

采用高效液相色谱法 ,使用反相色谱柱和紫外检测器 ,用外标法对R -瑞毒霉微乳剂进行定量分析。方法的标准偏差为 0 .2 2 ,变异系数为 0 2 5 % ,线性相关系数为 0 .9999,回收率为 99.8%～ 10 0 7%。

A method is developed for the determination of 15% metalaxyl-M particle emulsion by HPLC on reversed phase chromatographic column with UV-absorbance detector.The standard deviation was 0.22,the coefficient of variation was 0.25%,linear correlation was 0.9999 and recovery was 99.8%～100.7%.