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AFNOR
NF EN 50271
En Vigor
2018-06-15
Electrical apparatus for the detection and measurement of combustible
gases, toxic gases or oxygen - Requirements and tests for apparatus
using software and/or digital technologies
AFNOR
NF EN 50068
En Vigor
2018-11-30
High-Voltage Switchgear and Controlgear - Gas-filled wrought steel enclosures
AFNOR
NF EN 61754-21
En Vigor
2005-08-01
Fibre optic connector interfaces - Part 21 : type SMI connector family
for plastic optical fibre
AFNOR
NF EN 50324-2
En Vigor
2002-12-01
Piezoelectric properties of ceramic materials and components - Part 2 :
methods of measurement - Low power
