Filtrar:
IEC
IEC 60094-3:1979/AMD2:1988
En Vigor
1988-01-01
Amendment 2 - Magnetic tape sound recording and reproducing systems.
Part 3: Methods of measuring the characteristics of recording and
reproducing equipment for sound on magnetic tape
IEC
IEC 60191-2:1966/AMD7:2002
En Vigor
2002-05-10
Amendment 7 - Mechanical standardization of semiconductor devices. Part
2: Dimensions
IEC
IEC 61347-2-7:2011/AMD2:2021
En Vigor
2021-12-13
Amendment 2 - Lamp controlgear - Part 2-7: Particular requirements for
electric source for safety services (ESSS) supplied electronic
controlgear for emergency lighting (self-contained)
ISO
ISO/IEC 19770-11:2021
En Vigor
2021-06-08
Information technology — IT asset management — Part 11: Requirements for
bodies providing audit and certification of IT asset management systems










