• EN ISO 9455-9:1995

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Soft soldering fluxes - Test methods - Part 9: Determination of ammonia content (ISO 9455-9:1993)

    Available format(s): 

    Superseded date:  13-11-2020

    Language(s): 

    Published date:  20-09-1995

    Publisher:  Comite Europeen de Normalisation

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

    Foreword
    1 Scope
    2 Normative reference
    3 Principle
    4 Reagents
    5 Apparatus
    6 Procedure
    7 Calculation of results
    8 Precision
    9 Test report
    Annex ZA (normative) Normative references to international
                         publications with their relevant
                         European publications

    Abstract - (Show below) - (Hide below)

    The principle of the method specified is to distil a prepared flux solution with sodium hydroxide to expel the ammonia present in the flux, to pass the resulting distillate into a standard sulfuric acid solution, to titrate the excess acid with sodium hydroxide solution and to calculate the ammonia content of the flux. Applies to fluxes of class 3.1.1 only, as defined in ISO 9454-1.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 121
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    I.S. EN ISO 9454-2:2000 SOFT SOLDERING FLUXES - CLASSIFICATION AND REQUIREMENTS - PART 2: PERFORMANCE REQUIREMENTS
    EN ISO 9454-2:2000 Soft soldering fluxes - Classification and requirements - Part 2: Performance requirements (ISO 9454-2:1998)

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

    ISO 9454-1:2016 Soft soldering fluxes Classification and requirements Part 1: Classification, labelling and packaging
    EN 29454-1:1993 Soft soldering fluxes - Classification and requirements - Part 1: Classification, labelling and packaging (ISO 9454-1:1990)
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