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ISO 7393-3:1990

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

May 31, 1990

General information

90.93     Apr 4, 2023

ISO

ISO/TC 147/SC 2

International Standard

13.060.50  

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Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7393-3:1986

NOW

PUBLISHED
ISO 7393-3:1990
90.93 Standard confirmed
Apr 4, 2023

National adoptions

SRPS EN ISO 7393-3:2008  
ISS

Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990)

90.93   Standard confirmed

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