摘要
以可变误差多面体法处理多波长吸光光度数据同时测定了复方新诺明制剂模拟样和五个批号实际样品中磺胺甲恶唑(SMZ)、甲氧苄氨嘧啶(TMP)的含量,11 份模拟样中SMZ、TMP的回收率分别为99.8% 和100.3% ,复方新诺明片和注射液的测定结果与药典方法一致。
The two components in compound sulfamethoxazole tablets and injections were determined simultaneously by processing the absorbance data with flexible tolerance simplex method. The average recoveries of sulfamethoxazole and trimethoprim in synthetic samples were 99.80% and 100.26% and relative standard deviations were 0.38% and 1.11% respectively. The results for actual compound formulation agreed with those obtained by standard method.Discussion was made on how to select limit conditions. The optimum experimental coditions have been studied.
出处
《分析试验室》
CAS
CSCD
2000年第1期69-71,共3页
Chinese Journal of Analysis Laboratory
关键词
分光光度法
复方新诺明
磺胺甲恶唑
甲氧苄氨
Flexible tolerance simplex method
spectrophotometry
compound sulfamethoxazole
sulfamethoxazole
trimethoprim