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IEC
IEC 61077:1991
En Vigor
1991-10-15
Helical-scan video tape cassette system using 12.65 mm (0.5 in) magnetic
tape on type VHS - Compact VHS video cassette
IEC
IEC 60601-2-66:2019
En Vigor
2019-10-16
Medical electrical equipment - Part 2-66: Particular requirements for
the basic safety and essential performance of hearing aids and hearing
aid systems
IEC
IEC 60747-5-14:2022
En Vigor
2022-03-04
Semiconductor devices - Part 5-14: Optoelectronic devices - Light
emitting diodes - Test method of the surface temperature based on the
thermoreflectance method
IEC
IEC 61260-2:2016/AMD1:2017
En Vigor
2017-04-07
Amendment 1 - Electroacoustics - Octave-band and fractional-octave band
filters - Part 2: Pattern evaluation tests
