Author(s): Zhao Yongxin, Xu Naihuan
Pages: 6
Year: 2000 Issue:  1
Journal: NORTHWEST PHARMACEUTICAL JOURNAL
Keyword:  复方甘草合剂; 吗啡; 固相萃取; 高效液相色谱法;
Abstract: 采用固相萃取技术和反相高效液相色谱法测定复方甘草合剂中吗啡含量:样品经PT-C18萃取小柱纯化后进样;Thim-pack CLC-ODS柱,流动相为甲醇-水-醋酸(24:72:1),含5mmol/L庚烷磺酸钠,检测波长为286nm.平均回收率为95.3%,RSD为1.92%.