DS EN ISO 7393-2-2002 标准详情
- 标准号:DS EN ISO 7393-2-2002
- 中文标题:
- 英文标题:Water Quality - Determination Of Free Chlorine And Total Chlorine - Part 2: Colorimetric Method Using N,N-Diethyl-1,4-Phenylenediamine For Routine Control Purposes
- 标准类别:丹麦DANSK
- 发布日期:
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.
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