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IEC
IEC 60745-2-21:2002/AMD1:2008
En Vigor
2008-05-27
Amendment 1 - Hand-held motor-operated electric tools - Safety - Part
2-21: Particular requirements for drain cleaners
ISO
ISO/IEC 17839-1:2025
En Vigor
2025-11-07
Information technology — Biometric system-on-card — Part 1: Core requirements
IEC
IEC TR 63065:2017/AMD1:2022
En Vigor
2022-06-03
Amendment 1 - Guidelines for operation and maintenance of line
commutated converter (LCC) HVDC converter station
IEC
IEC 60050-321:1986
En Vigor
1986-06-30
International Electrotechnical Vocabulary (IEV) - Part 321: Instrument transformers
