
Water Quality - Determination Of Free Chlorine And Total Chlorine - Part 2: Colorimetric Method Using N,N-Dialkyl-1,4-Phenylenediamine, For Routine Control Purposes (Iso 7393-2:2017)
出版:Danish Standards

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基本信息
标准编号: DS EN ISO 7393-2:2017
标准类别:Standard
出版单位:Danish Standards
标准页数:30
标准简介
2017 [07/02/2018]2002 [08/01/2003]
标准备注
2002 Edition is still active and will be withdrawn on 31/07/2018. (02/2018)
本标准替代的旧标准
等同采用的国际标准
EN ISO 7393-2:2018 - Identical