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IEC
IEC 60856:1986/AMD1:1991
En Vigor
1991-07-18
Amendment 1 - Pre-recorded optical reflective videodisk system 'Laser
vision' 50Hz/625 lines - PAL
IEC
IEC 63093-1:2020
En Vigor
2020-04-16
Ferrite cores - Guidelines on dimensions and the limits of surface
irregularities - Part 1: General specification
IEC
IEC 62047-32:2019
En Vigor
2019-01-24
Semiconductor devices - Micro-electromechanical devices - Part 32: Test
method for the nonlinear vibration of MEMS resonators
IEC
IEC TR 61850-90-3:2016/COR1:2020
En Vigor
2020-11-04
Corrigendum 1 - Communication networks and systems for power utility
automation - Part 90-3: Using IEC 61850 for condition monitoring
diagnosis and analysis










