• BS EN IEC 61280-4-1:2019+A1:2022

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Fibre-optic communication subsystem test procedures Installed cabling plant. Multimode attenuation measurement

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  03-05-2023

    Language(s):  English

    Published date:  03-05-2023

    Publisher:  British Standards Institution

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