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IEC
IEC 61237-4:1997
En Vigor
1997-10-17
Broadcast video tape recorders - Methods of measurement - Part 4:
Analogue audio performance measurements
IEC
IEC 61000-4-18:2019/COR1:2019
En Vigor
2019-08-29
Corrigendum 1 - Electromagnetic compatibility (EMC) - Part 4-18: Testing
and measurement techniques - Damped oscillatory wave immunity test
IEC
IEC 60050-521:2002/AMD2:2018
En Vigor
2018-12-06
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part
521: Semiconductor devices and integrated circuits
IEC
IEC TS 61085:1992
En Vigor
1992-04-15
General considerations for telecommunication services for electric power systems
