
Water Quality - Determination Of Free Chlorine And Total Chlorine - Part 2: Colorimetric Method Using N,N-Diethyl-1,4-Phenylenediamine For Routine Control Purposes
出版:Danish Standards

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基本信息
標準編號: DS EN ISO 7393-2:2002
發布時間:2003/1/8 0:00:00
標準類別:Standard
出版單位:Danish Standards
標準頁數:28
標準簡介
Describes a method for the determination of free chlorine and total chlorine in water, readily applicable to field testing; it is based on measurement of the colour with a scale of standards which is regularly calibrated.
替代本標準的新標準
等同采用的國際標準
EN ISO 7393-2:2017 - Identical