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ISO 7393-1:1985

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

Sep 26, 1985

General information

90.93     Apr 3, 2023

ISO

ISO/TC 147/SC 2

International Standard

13.060.50  

French   English  

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Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 7393-1:1985
90.93 Standard confirmed
Apr 3, 2023

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 7393-1:1985/Cor 1:2001

National adoptions

SRPS ISO 7393-1:1994  
ISS

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

95.99   Withdrawal of Standard

H147 more

SRPS EN ISO 7393-1:2009  
ISS

Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985)

90.93   Standard confirmed

H147 more