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    I.S. EN 4426:2020

    Current The latest, up-to-date edition.

    Aerospace series - Non-metallic materials - Textiles - Test method - Determination of conductivity and pH of aqueous extracts

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-03-2020

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Health, safety and environment
    5 Principle/technique
    6 Resources
    7 Test samples/test pieces
    8 Test procedure
    9 Expression of results
    10 Calculation of pH
    11 Measurement uncertainties
    12 Designation
    13 Test report

    Abstract - (Show below) - (Hide below)

    This document specifies the requirements for the determination of conductivity and pH of aqueous extracts of textile materials.

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

    Document Type Test Method
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO EN 4385
    Publisher National Standards Authority of Ireland
    Status Current
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