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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