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IEC
IEC 63185:2025
En Vigor
2025-03-19
Measurement of the complex permittivity for low-loss dielectric
substrates balanced-type circular disk resonator method
ISO
ISO/IEC 23003-4:2025
En Vigor
2025-03-19
Information technology — MPEG audio technologies — Part 4: Dynamic range control
IEC
IEC TS 60870-5-7:2025
En Vigor
2025-03-18
Telecontrol equipment and systems - Part 5-7: Transmission protocols -
Security extensions to IEC 60870-5-101 and IEC 60870-5-104 protocols
(applying IEC 62351)
IEC
IEC 60146-1-1:2024/COR1:2025
En Vigor
2025-03-18
Corrigendum 1 - Semiconductor converters - General requirements and line
commutated converters - Part 1-1: Specification of basic requirements
