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  • BS ISO 17531:2002

    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:  30-09-2002

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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)

    Abstract - (Show below) - (Hide below)

    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.

    Scope - (Show below) - (Hide below)

    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.

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    Committee CPW/42
    Development Note Supersedes 00/711947 DC (10/2002) Reviewed and confirmed by BSI, August 2016. (07/2016)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    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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