EN 903 : 1993现行
WATER QUALITY - DETERMINATION OF ANIONIC SURFACTANTS BY MEASUREMENT OF THE METHYLENE BLUE INDEX
出版：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： EN 903 : 1993
标准类别：Standard
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
ALSO NUMBERED AS BS 6068: SECTION 2.23: 1994. Describes how natural and synthetic anionic surface active substances may be determined as methylene-blue active substances (MBAS). Mentions the MBAS index, a summary parameter method. Coverage includes reagents, apparatus and procedure.
