摘要
采用转换曲线分光光度法可同时测定复方甲硝唑片中甲硝唑(1)和维生素B6(2)的含量。在277~291nm范围中,1和2的平均回收率分别为100.62%和100.65%,RSD分别为0.38%和0.83%。
A method of transitionalcurve spectrophotometry was developed for determination of metronidazole (1) and vitamin B6 (2) in the compound metronidazole tablets simultaneously. The method is simple and accurate. The average recovery of 1 and 2 was 100.62% and 100.65% respectively.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1998年第6期271-273,共3页
Chinese Journal of Pharmaceuticals
关键词
分光光度法
复方甲硝唑片
甲硝唑
维生素B6
transitionalcurve spectrophotometry, compound metronidazole tablets, metronidazole, vitamin B6, determination