摘要
本文用锌试剂络合萃取-分光光度法测定了咳特灵胶囊中扑尔敏的含量,该法不受制剂中其它成分的干扰,操作简便、快速、灵敏度高,结果稳定、可靠。平均回收率为99.3%,RSD为0.329%,n=5。
A method is described for determination of chlorpheniramine maleate in Keteling capsulae by zincon complexometric extraction-spectrophotometry.Its main advantages are no interference from other components in compound preparation.Simple.accurate and convenient to operate.
出处
《药物分析杂志》
CAS
CSCD
北大核心
1995年第3期36-38,共3页
Chinese Journal of Pharmaceutical Analysis