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BS ISO 17531:2002

BS ISO 17531:2002

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Current

The latest, up-to-date edition.

Photography. Processing chemicals. Specifications for 4-(N-ethyl-N-2- methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

09-30-2002

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 General
   3.1 Physical properties
   3.2 Hazardous properties
   3.3 Handling and storage
4 Requirements
5 Reagents and glassware
6 Sampling
7 Test methods
   7.1 Assay
   7.2 Identity test
   7.3 Residue after ignition
   7.4 Heavy metals content
   7.5 Iron content
   7.6 Volatile matter
   7.7 Appearance of solution
   7.8 Photographic-use test
Annex A (informative) Preparation of standard ammonium
        cerium (IV) hexanitrate solution, c[(NH4)2Ce(N03)6]
        = 0,05 mol/l (27,41 g/l)

Defines criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate and specifies the test methods to be used to determine the purity.

This International Standard establishes criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate1)2) and specifies the test methods to be used to determine the purity.

Committee
CPW/42
DevelopmentNote
Supersedes 00/711947 DC (10/2002) Reviewed and confirmed by BSI, August 2016. (07/2016)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 17531:2002 Identical

ISO 10349-8:2002 Photography Photographic-grade chemicals Test methods Part 8: Determination of volatile matter
ISO 10349-5:1992 Photography — Photographic-grade chemicals — Test methods — Part 5: Determination of heavy metals and iron content
ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
ISO 10349-1:2002 Photography Photographic-grade chemicals Test methods Part 1: General
ISO 10349-4:1992 Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition

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Hardcopy - English
PDF - English
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