DS EN ISO 7393-2:2002被替代
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
标准编号： DS EN ISO 7393-2:2002
发布时间：2003/1/8 0:00:00
标准类别：Standard
出版单位：Danish Standards
标准页数：28
标准简介
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.
替代本标准的新标准
等同采用的国际标准
EN ISO 7393-2:2017 - Identical
