ISO 7393-3:1990 水的质量.游离氯和氯的总含量测定.第3部分：测定氯总含量的碘量滴定法

标准编号：ISO 7393-3:1990

中文名称：水的质量.游离氯和氯的总含量测定.第3部分：测定氯总含量的碘量滴定法

英文名称：Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine

发布日期：1990-06

标准范围

指定水的处理程序。它适用于测量浓度，以氯为单位，从0.01到0.21 mmol/l。给出了干扰物质。附录B中规定了直接滴定的程序。它通常适用于处理过的饮用水中氯浓度超过7 mol/l的情况。

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.

标准预览图