Presentation and governance
UNM and its ecosystem
Standardization for the benefit of the market
Mecallians, the French mechanical industries
Our 115 standardization committees
European and international leadership
Maintenance agencies
UNM and the European “Machinery” Regulation
Instance :
CEN
TC 459/SC 4 -
Commission(s) de normalisation :
UNM AC 104-10
Aciers pour béton armé
UNM AC 104-20
Aciers de précontrainte
