标准摘要
[中文适用范围]： 指定水的程序。 它适用于测量 0.01 至 0.21 mmol/l 的氯浓度。 给出了干扰物质。 附录 B 中规定了直接滴定的程序。 通常适用于处理过的饮用水中氯浓度高于 7 mol/l 的情况。 [外文原描述]： Specifies a procedure for water. It is applicable for the measurement of concentrations, in terms of chlorine, from 0,01 to 0,21 mmol/l. The interfering substances are given. In annex B a procedure for direct titration is specified. It is usually applied to chlorine concentrations above 7 mol/l in treated drinking water.
英文名称Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine