摘要
应用双波长系数倍率法测定复方磺胺甲唑片中的磺胺甲唑和甲氧苄啶,结果准确可靠。平均回收率分别为99.8%和99.7%,RSD分别为0.38%和0.47%。
Sulfamethoxazole(SMZ) and trimethoprim(TMP) in compound sulfamethoxazole tablets were analyzed by dual wavelength Kratio spectrophometry at 295,245 and 239 nm. The average recoveries of SMZ and TMP were 99.8%(RSD=0.38%) and 99.7%(RSD=0.47%) respectively.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1998年第9期412-414,共3页
Chinese Journal of Pharmaceuticals
关键词
复方
磺胺甲恶唑片
双波长
系数倍率法
SMZ
TMP
SMZ
TMP
compound sulfamethoxazole tablets
dual wavelength Kratio spectrophotometry
determination