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IEC
IEC 60838-1:2016/AMD2:2020
En Vigor
2020-02-26
Amendment 2 - Miscellaneous lampholders - Part 1: General requirements
and tests
IEC
ISO/IEC 9594-1:2020/AMD1:2025
En Vigor
2025-05-16
Information technology - Open systems interconnection - Part 1: The
Directory: Overview of concepts, models and services - Amendment 1:
Miscellaneous enhancements
IEC
IEC 62153-4-9:2018
En Vigor
2018-05-29
Metallic communication cable test methods - Part 4 - 9: Electromagnetic
compatibility (EMC) - Coupling attenuation of screened balanced cables,
triaxial method
IEC
IEC 60684-3-121:2001
En Vigor
2001-07-18
Flexible insulating sleeving - Part 3: Specifications for individual
types of sleeving - Sheets 121 to 124: Extruded silicone sleeving










