均匀设计法预测薄层色谱最佳展开剂配比

Selection of Optimal Mobile Phase Composition for TLC Analysis by Uniform Design

摘要: 本文应用均匀设计预测薄层色谱最佳展开剂配比,以氯仿-甲醇-氨水(0.9:5.8:1.5)为展开剂,采用双波长薄层扫描法测定了九分散和疏风活络丸中士的宁和马钱子(?)的含量。平均回收率为97.2%,Cv%为1.2%(n=6)。

Abstract: The simple and specific method - uniform design, was described for selection of optimalcomposition of the solvent system used in TLC analysis of Shufen Ghuoluo Wan and Jiufen San Amethod for the TLC-densitometric determination of strychnine and brucine ha