
WATER QUALITY - DETERMINATION OF ANIONIC SURFACTANTS BY MEASUREMENT OF THE METHYLENE BLUE INDEX
出版:Comite Europeen de Normalisation

專家解讀視頻
基本信息
標準編號: EN 903 : 1993
標準類別:Standard
出版單位:Comite Europeen de Normalisation
標準頁數:0
標準簡介
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.