• I.S. EN IEC 61158-3-25:2019

    Industrial communication networks - Fieldbus specifications - Part 3-25: Datalink layer service definition - Type 25 elements

    National Standards Authority of Ireland

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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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