• I.S. EN ISO 11551:2019&LC:2020

    Current The latest, up-to-date edition.

    Optics and photonics - Lasers and laser-related equipment - Test method for absorptance of optical laser components (ISO 11551:2019, Corrected version 2020-01)

    Publisher:  National Standards Authority of Ireland


    Available Formats:  PDF - English
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    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.

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