ISO 7393-2:1985 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes

Abbreviation
ISO 7393-2:1985
Valid from
24/10/1985

Information provider
Standards New Zealand,
Author
International Organization for Standardization
Information type
ISO Standard,
Format
PDF, HARD COPY,


Description

Specifies a procedure for water, readily applicable to field testing; it is based on measurement of the colour intensity by visual comparison of the colour with a scale of standards which is regularly calibrated. 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 0.0004 to 0.07 mmol/l total chlorine and at higher concentrations by dilution of samples. Interferences of the procedure are noted.

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This resource is cited by:

ISO 7393-2:1985 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes

This document is CITED BY:

ISO 7393-2:1985 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes

Description

Specifies a procedure for water, readily applicable to field testing; it is based on measurement of the colour intensity by visual comparison of the colour with a scale of standards which is regularly calibrated. 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 0.0004 to 0.07 mmol/l total chlorine and at higher concentrations by dilution of samples. Interferences of the procedure are noted.

View on Information Provider website
ISO 7393-2:1985 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes
Description

Specifies a procedure for water, readily applicable to field testing; it is based on measurement of the colour intensity by visual comparison of the colour with a scale of standards which is regularly calibrated. 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 0.0004 to 0.07 mmol/l total chlorine and at higher concentrations by dilution of samples. Interferences of the procedure are noted.

View on Information Provider website
This resource does not cite any other resources.

ISO 7393-2:1985 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes

This resource does not CITE any other resources.
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