SNV DIN EN 903:1994現行
Water Quality - Determination Of Anionic Surfactants By Measurement Of The Methylene Blue Index Mbas
出版：Swiss Standards
專家解讀視頻
基本信息
標準編號： SNV DIN EN 903:1994
發布時間：1994/1/1 0:00:00
標準類別：Standard
出版單位：Swiss Standards
標準頁數：0
標準簡介
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.
