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    I.S. EN IEC 61300-3-53:2021

    Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-53: Examinations and measurements - Encircled angular flux (EAF) measurement method based on two-dimensional far field data from multimode waveguide (including fibre) (IEC 61300-3-53:2020)

    National Standards Authority of Ireland

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    I.S. EN 61800-5-1:2007&A1:2017&A11:2021

    Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy

    National Standards Authority of Ireland

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    I.S. EN IEC 63138-2:2021

    Multi-channel radio-frequency connectors - Part 2: Sectional specification for MQ4 series circular connectors (IEC 63138-2:2020)

    National Standards Authority of Ireland

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    I.S. EN ISO 5840-2:2021

    Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes (ISO 5840- 2:2021)

    National Standards Authority of Ireland

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    I.S. EN ISO 3861:2021

    Rubber hoses and hose assemblies for sand and grit blasting - Specification (ISO 3861:2021)

    National Standards Authority of Ireland

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    I.S. EN ISO 5840-1:2021

    Cardiovascular implants - Cardiac valve prostheses - Part 1: General requirements (ISO 5840-1:2021)

    National Standards Authority of Ireland

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    I.S. EN 1366-5:2021

    Fire resistance tests for service installations - Part 5: Service ducts and shafts

    National Standards Authority of Ireland

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    I.S. EN ISO 20475:2020&LC:2021

    Gas cylinders - Cylinder bundles - Periodic inspection and testing

    National Standards Authority of Ireland

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    I.S. EN 2133:2020&LC:2021

    Aerospace series - Cadmium plating of steels with specified tensile strength ≤ 1 450 MPa, copper, copper alloys and nickel alloys

    National Standards Authority of Ireland

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    I.S. EN 352-1:2020&LC:2021

    Hearing protectors - General requirements - Part 1: Earmuffs

    National Standards Authority of Ireland

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