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IEC
IEC 63145-20-20:2019
En Vigor
2019-09-13
Eyewear display - Part 20-20: Fundamental measurement methods - Image quality
IEC
IEC 60917-1:2019 RLV
En Vigor
2019-09-13
Modular order for the development of mechanical structures for
electrical and electronic equipment practices - Part 1: Generic standard
IEC
IEC 60909-3:2009
En Vigor
2009-03-09
Short-circuit currents in three-phase AC systems - Part 3: Currents
during two separate simultaneous line-to-earth short circuits and
partial short-circuit currents flowing through earth
IEC
IEC 60169-1-3:1988/AMD1:1996
En Vigor
1996-12-12
Amendment 1 - Radio-frequency connectors - Part 1: General requirements
and measuring methods - Section Three: Electrical tests and measuring
procedures: Screening effectiveness
