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IEC
IEC 63138-3:2022
En Vigor
2022-03-09
Multi-channel radio frequency connectors - Part 3: Sectional
specification for MQ5 series circular connectors
IEC
IEC 60794-5-20:2014
En Vigor
2014-02-14
Optical fibre cables - Part 5-20: Family specification - Outdoor
microduct fibre units, microducts and protected microducts for
installation by blowing
IEC
IEC 60947-1:2020/COR2:2024
En Vigor
2024-04-29
Corrigendum 2 - Low-voltage switchgear and controlgear - Part 1: General rules
ISO
ISO/IEC 21122-4:2025
En Vigor
2025-04-24
Information technology — JPEG XS low-latency lightweight image coding
system — Part 4: Conformance testing
