ISO 7393-1:1985 水的质量.游离氯和氯的总含量测定.第1部分：利用N,N-二乙基-1,4-苯二胺的滴定法

标准编号：ISO 7393-1:1985

中文名称：水的质量.游离氯和氯的总含量测定.第1部分：利用N,N-二乙基-1,4-苯二胺的滴定法

英文名称：Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine

发布日期：1985-09

标准范围

指定水的处理程序。海水和含有溴化物和碘化物的水是一组需要特殊程序的水。该程序适用于总氯浓度为0000 4至0.07 mmol/l的氯浓度，以及通过稀释样品达到更高浓度的氯浓度。注意到影响该过程的几种化合物。

Specifies a procedure for water. Sea water and waters containing bromides and iodides comprise a group for which special procedures are required. The procedure is applicable to concentrations, in terms of chlorine, from 0,000 4 to 0,07 mmol/l total chlorine and at higher concentrations by dilution of samples. Several compounds influencing the procedure are noted.

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