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AFNOR
NF EN ISO 15351
En Vigor
2010-07-01
Steel and iron - Determination of nitrogen content - Thermal
conductimetric method after fusion in a current of inert gas (Routine method)
AFNOR
NF EN IEC 61784-2-21
En Vigor
2023-06-22
Industrial networks - Profiles - Part 2-21: Additional real-time
fieldbus profiles based on ISO/IEC/IEEE 8802-3 - CPF 21
AFNOR
NF EN 60154-4
En Vigor
2017-07-28
Flanges for waveguides - Part 4: Relevant specifications for flanges for
circular waveguides
AFNOR
NF EN ISO 16826
En Vigor
2025-03-12
Non-destructive testing - Ultrasonic testing - Testing for
discontinuities perpendicular to the surface
