Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003)
NORM herausgegeben am 6.2.2004
Designation standards: UNE-EN ISO 7235:2004
Note: UNGÜLTIG
Publication date standards: 6.2.2004
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE