采用高效液相色谱法,以乙腈+水溶液为流动相,使用YWG C18 10μm为填料的不锈钢柱和紫外波长检测器,检测波长223nm,对吡虫·螺螨酯10%乳油进行定量分析。结果表明,方法的标准偏差分别为0.02、0.02,变异系数为0.395%、0.385%,平均回收率为99.95%、99.82%,线性相关系数为0.999、0.998。 High performance liquid chromatography with acetonitrile + water as mobile phase, using YWG C18 10μm as the filler of stainless steel column and UV wavelength detector, detection wavelength of 223nm, the worm imidazole spirodiclofen 10% EC quantitative analysis. The results showed that the standard deviation of the method was 0.02,0.02, the coefficient of variation was 0.395%, 0.385%, the average recovery was 99.95%, 99.82%, the linear correlation coefficient was 0.999,0.998.