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IEC

IEC 61643-12:2020
En Vigor
2020-05-07
Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power systems - Selection and application principles
IEC

IEC 60151-21:1969
En Vigor
1969-01-01
Measurements of the electrical properties of electronic tubes and valves - Part 21: Methods of measurement of cross-modulation in electronic tubes and valves
IEC

IEC 61967-6:2002/AMD1:2008
En Vigor
2008-03-12
Amendment 1 - Integrated circuits - Measurement of electromagnetic emissions, 150 kHz to 1 GHz - Part 6: Measurement of conducted emissions - Magnetic probe method
IEC

IEC 60534-2-4:2009
En Vigor
2009-05-13
Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability