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IEC
IEC 60050-531:1974/AMD2:2020
En Vigor
2020-04-23
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part
531: Electronic tubes
IEC
IEC 60268-1:1985/AMD2:1988
En Vigor
1988-01-01
Amendment 2 - Sound system equipment. Part 1: General
IEC
CISPR PAS 39:2024
En Vigor
2024-10-30
Electromagnetic compatibility (EMC) - Conducted emission requirements on
the low voltage AC mains port in the frequency range 9 kHz to 150 kHz
for equipment intended to operate in residential environments
IEC
IEC 60193:2019
En Vigor
2019-04-25
Hydraulic turbines, storage pumps and pump-turbines - Model acceptance tests
