EXTRACTION SPECTROPHOTOMETRIC DETERMINATION OF ORGANIC-BASES WITH SOME METALLOCHROMIC INDICATORS

被引：11

作者：

MALAT, M

机构：

[1] Department of Analytical Chemistry, Charles University

来源：

ANALYTICA CHIMICA ACTA | 1979年 / 109卷 / 01期

关键词：

D O I：

10.1016/S0003-2670(01)84246-X

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

Some metallochromic indicators are examined for ion-pair formation with alkaloids, cationic surfactants and some pharmaceutical products. Eriochrome red B is recommended for the determination of quinine at pH 3.6 with extraction into chloroform and measurement at 475 nm. © 1979.

引用

页码：191 / 193

页数：3