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AFNOR
NF ISO 13347-4
En Vigor
2004-11-01
Industrial fans - Determination of fan sound power levels under
standardized laboratory conditions - Part 4 : sound intensity method
AFNOR
NF EN ISO 14555
Anulada
2025-09-24
Welding - Arc stud welding of metallic materials
AFNOR
NF E04-009
En Vigor
2025-08-06
Geometrical product specification (GPS) - Hierarchical organization of
product/process characteristics
AFNOR
