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IEC
IEC 60884-3-1:2021
En Vigor
2021-10-04
Plugs and socket-outlets for household and similar purposes - Part 3-1:
Particular requirements for socket-outlets incorporating USB power supply
IEC
IEC 60748-2-2:1992/AMD1:1994
En Vigor
1994-06-07
Amendment 1 - Semiconductor devices. Integrated circuits - Part 2:
Digital integrated circuits - Section two: Family specification for
HCMOS digital integrated circuits, series 54/74 HC, 54/74 HCT, 54/74 HCU
IEC
IEC 60838-1:2016+AMD1:2017+AMD2:2020 CSV
En Vigor
2020-02-26
Miscellaneous lampholders - Part 1: General requirements and tests
IEC
IEC 61334-3-22:2001
En Vigor
2001-01-12
Distribution automation using distribution line carrier systems - Part
3-22: Mains signalling requirements - MV phase-to-earth and
screen-to-earth intrusive coupling devices
IEC
IEC 60835-2-5:1993
En Vigor
1993-05-28
Methods of measurement for equipment used in digital microwave radio
transmission systems - Part 2: Measurements on terrestrial radio-relay
systems - Section 5: Digital signal processing sub-system
IEC
ISO/IEC 11770-3:2021/AMD1:2025
En Vigor
2025-04-28
Information security - Key management - Part 3: Mechanisms using
asymmetric techniques - Amendment 1: TFNS identity-based key agreement
ISO
IEC 80416-3:2002
En Vigor
2002-08-01
Basic principles for graphical symbols for use on equipment — Part 3:
Guidelines for the application of graphical symbols
IEC
IEC 60904-4:2019
En Vigor
2019-11-12
Photovoltaic devices - Part 4: Photovoltaic reference devices -
Procedures for establishing calibration traceability
