摘要
采用一阶导数分光光度法测定硝苯地平片的含量,样品不需特殊处理,操作简便,结果准确,回收率为100.4%,RSD为0.42%。
Nifedipine tablets were determined by first order derivative UV spectrophotometry with 241nm as detection wavelength. This method is simple,and accurate. The average recovery was 100.4% (RSD=0.42%).
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1996年第4期171-172,共2页
Chinese Journal of Pharmaceuticals
关键词
一阶导数
分光光度法
硝苯地平
first order derivative UV spectrophotometry, nifedipine, determination