论文部分内容阅读
用一阶导数分光光度法测定了浓维生素ＡＤ胶丸中维生素Ａ的含量。其测定值在药典法测定值的士２．３４％以内，平均回收率为９９．２８％，变异系数为１．０５％。
The first derivative spectrophotometry was used to determine the content of vitamin A in concentrated vitamin AD capsules. The measured value was 2.34% of the taxi determined by the pharmacopoeia method, with an average recovery of 99.28% and a coefficient of variation of 1.05%.