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    I.S. EN 13523-3:2021

    Current The latest, up-to-date edition.

    Coil coated metals - Test methods - Part 3: Colour difference and metamerism - Instrumental comparison

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-10-2021

    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
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    6 Sampling
    7 Test specimens
    8 Procedure
    9 Expression of results
    10 Accuracy
    11 Test report
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document specifies procedures for determining the instrumental colour difference (CIELAB) of an organic coating on a metallic substrate compared to another one used as a reference (usually called reference) and the metamerism depending on the illuminant.

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

    Committee CEN/TC 139
    Document Type Test Method
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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