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IEC
IEC
IEC 60794-1-303:2023
En Vigor
2023-04-05
Optical fibre cables - Part 1-303: Generic specification - Basic optical
cable test procedures - Ribbon dimensions - Aperture gauge, method G3
IEC
IEC 60051-2:2018
En Vigor
2018-08-30
Direct acting indicating analogue electrical measuring instruments and
their accessories - Part 2: Special requirements for ammeters and voltmeters










