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 1.12.2003
Designation standards: ÖNORM EN ISO 7235
Note: UNGÜLTIG
Publication date standards: 1.12.2003
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM