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IEC

IEC 61853-4:2018
En Vigor
2018-08-30
Photovoltaic (PV) module performance testing and energy rating - Part 4: Standard reference climatic profiles
ISO

ISO/IEC TS 18661-3:2015
En Vigor
2015-10-06
Information Technology — Programming languages, their environments, and system software interfaces — Floating-point extensions for C — Part 3: Interchange and extended types
IEC

IEC 60067D:1977
En Vigor
1977-01-01
Fourth supplement - Dimensions of electronic tubes and valves
IEC

IEC 60400:2017/AMD1:2020
En Vigor
2020-02-25
Amendment 1 - Lampholders for tubular fluorescent lamps and starterholders