SNV DIN EN 903:1994现行
Water Quality - Determination Of Anionic Surfactants By Measurement Of The Methylene Blue Index Mbas
出版：Swiss Standards
专家解读视频
基本信息
标准编号： SNV DIN EN 903:1994
发布时间：1994/1/1 0:00:00
标准类别：Standard
出版单位：Swiss Standards
标准页数：0
标准简介
Describes the method for photometric determination of low concentrations of methylene blue active substances (MBAS), i.e. anonic surface active material (chiefly sulfonates and sulfates) in influents and effluents of sewage plants, waste, surface and drinking water.
