ISO 7393-1:1985

Issue date: 1985 09 26

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

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 applica...

Valid

Publisher:

International Organization for Standardization

Format:

Digital | 8 Pages

Language:

English

ICS

13.060.50

Topics

Environment, Water quality, Examination of water for chemical substances

Summary

Normative References

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.

Norm

ISO 7393-1:1985/Cor 1:2001

Issue date : 2001 03 22

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

ISO 7393-1:1985

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