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IEC
IEC 60050-802:2011/AMD1:2021
En Vigor
2021-04-06
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part
802: Ultrasonics
IEC
IEC 62920:2017+AMD1:2021 CSV
En Vigor
2021-04-06
Photovoltaic power generating systems - EMC requirements and test
methods for power conversion equipment
IEC
IEC 60050-431:1980/AMD1:2021
En Vigor
2021-04-06
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part
431: Transductors
IEC
IEC 60050-841:2004/AMD1:2021
En Vigor
2021-04-06
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part
841: Industrial electroheat
IEC
IEC 62920:2017/AMD1:2021
En Vigor
2021-04-06
Amendment 1 - Photovoltaic power generating systems - EMC requirements
and test methods for power conversion equipment
ISO
ISO/IEC 24824-4:2021
En Vigor
2021-03-31
Information technology — Generic applications of ASN.1 — Part 4:
Cryptographic message syntax
ISO
ISO 81001-1:2021
En Vigor
2021-03-31
Health software and health IT systems safety, effectiveness and security
— Part 1: Principles and concepts
IEC
IEC 62148-15:2021
En Vigor
2021-03-30
Fibre optic active components and devices - Package and interface
standards - Part 15: Discrete vertical cavity surface emitting laser packages
