摘要
土霉素在N,N-二甲基甲酰胺中与醋酸双氧铀定量反应显色,可在406nm波长处进行土霉素片的比色测定,平均回收率为99.95±0.93%。t检验表明测定结果与微生物法无显著差异。方法简单、快速、准确。
Oxytetracycline tablets were determined by colorimetry at wavelength 406nm,after the reaction with uranyl acetate.The average recovery was 99.95±0.93%.t-Test showed that there was no significant difference in the results of this method and the microbiological assay.The method was simple.rapid.And accurate.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1994年第6期272-273,共2页
Chinese Journal of Pharmaceuticals
关键词
土霉素片
醋酸双氧铀
比色测定
oxytetracycline,tablet,uranyl acetate colorimetry