ACCURATE SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF SMALL AMOUNTS OF WATER IN ACIDIC METHANOL

被引：6

作者：

TOULLEC, J

ELALAOUI, M

机构：

来源：

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

关键词：

D O I：

10.1016/S0003-2670(01)84245-8

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

The method is based on u.v. measurement of the keto-ketal equilibrium of substituted acetophenones; 4-methoxyacetophenone proved most satisfactory, the standard deviation for 67 ppm of water in hydrobromic acid-containing methanol being 3 ppm. © 1979.

引用

页码：187 / 190

页数：4