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IEC
IEC 62053-11:2003/AMD1:2016
En Vigor
2016-11-18
Amendment 1 - Electricity metering equipment (a.c.) - Particular
requirements - Part 11: Electromechanical meters for active energy
(classes 0,5, 1 and 2)
ISO
ISO/IEC 23004-4:2007
En Vigor
2007-09-13
Information technology — Multimedia Middleware — Part 4: Resource and
quality management
IEC
IEC 60027-1:1992/AMD2:2005
En Vigor
2005-10-10
Amendment 2 - Letter symbols to be used in electrical technology - Part
1: General
IEC
IEC 60704-3:2019
En Vigor
2019-05-28
Household and similar electrical appliances - Test code for the
determination of airborne acoustical noise - Part 3: Procedure for
determining and verifying declared noise emission values
