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    I.S. EN 171:2002

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    PERSONAL EYE-PROTECTION - INFRARED FILTERS - TRANSMITTANCE REQUIREMENTS AND RECOMMENDED USE

    Available format(s):  Hardcopy, PDF

    Superseded date:  23-06-2022

    Language(s):  English

    Published date:  31-12-2001

    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
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Designation and identification
    5 Requirements
    Annex A (normative) - Relative visual attenuation
            quotient for signal light recognition
    Annex B (informative) - Guidance on selection and use
    Annex C (informative) - Uncertainty of measurement and
            results interpretation
    Annex ZA (informative) - Clauses of this European
             Standard addressing essential requirements
             or other provisions of EU Directives

    Abstract - (Show below) - (Hide below)

    Describes the scale numbers and transmittance requirements for filters for protection against infrared radiation.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    ISO/CIE 10527:1991 CIE standard colorimetric observers
    EN 165:2005 Personal eye-protection - Vocabulary
    EN 166:2001 Personal eye-protection - Specifications
    EN 167:2001 Personal eye-protection - Optical test methods
    ISO/CIE 10526:1999 CIE standard illuminants for colorimetry
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