摘要
磺胺嘧啶经显色反应后在445nm波长处产生最大吸收,采用流动注射分光光度法测定其含量,线性范围为2~50μg/ml,回收率为100.3%,RSD为0.8%,具有简单、快速、准确、可连续测定等特点。
Flow injection spectrophotometry for the determination of SD tablets was studied.The main factors which affect the determination were investigated.The wavelength of the detection was 445nm.The calibration curve was linear in the range of 2 ̄50μg/ml,the recovery was 100.3% with a relative standard deviation of 0.8%.The method was simple,rapid,and accurate.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1996年第6期266-267,共2页
Chinese Journal of Pharmaceuticals
关键词
磺胺嘧啶
流动注射分析
分光光度法
sulfadiazine(SD),tablets,flow injection spectrophotometry,determination