标准摘要
[中文适用范围]： 指定水的程序。 海水以及含有溴化物和碘化物的水属于需要特殊程序的一组。 该程序适用于总氯浓度（以氯计）从 0.000 4 至 0.07 mmol/l 的浓度，以及通过稀释样品达到更高浓度的浓度。 注意到了影响该过程的几种化合物。 [外文原描述]： 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.
英文名称Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine