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    I.S. EN ISO 24443:2021

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Cosmetics - Determination of sunscreen UVA photoprotection in vitro (ISO 24443:2021)

    Available format(s):  Hardcopy, PDF

    Superseded date:  26-04-2022

    Language(s):  English

    Published date:  02-01-2022

    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)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols and abbreviated terms
    4 Principle
    5 Apparatus
    6 Test method
    7 Procedure using the spreadsheet in this document
    8 Product reference sunscreen
    9 Test report
    Annex A (normative) Calibration of spectrophotometer and plate transmission test
    Annex B (normative) Radiometer calibration to spectroradiometric irradiance procedure
    Annex C (normative) Computation values: PPD and erythema action spectra and UVA and UV‑SSR spectral irradiances
    Annex D (normative) PMMA substrate plate surface specifications
    Annex E (normative) Product reference sunscreen formulations
    Annex F (informative) Statistical calculations
    Annex G (informative) Definition and examples of valid results/Factor “C”
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document specifies an in vitro procedure to characterize the UVA protection of sunscreen products.

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

    Committee ISO/TC 217
    Document Type Standard
    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    Status Superseded
    Superseded By
    Supersedes
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