三波长分光光度法测定安必欣胶囊的含量

Three-wavelength spectrophotometry for determination of probenecidand ampicillin in Anbixin capsules

利用三波长分光光度法测定安必欣胶囊中丙磺舒和氨苄青霉素含量。两种组分的平均回收率和相对标准偏差分别是１０２．３％，ＲＳＤ０．２５％和１００．４％，ＲＳＤ０．４７％，ｎ＝５。此种方法操作简单，结果满意。

Three-wavelength spectrophotometry was employed for determination ofprobenecid and ampicillin in anbixin capsules. The mean recovery and RSD of two ingredientswere 102.3%,0.25%;100.4%,0.47%(n=5),respectively. The method is simple and gives satis-factory results.