
Acoustics - Determination of sound power radiated into a duct by fans - In-duct method (ISO 5136:1990 and Technical Corrigendum 1:1993)
NORM herausgegeben am 1.6.1994
Designation standards: ÖNORM EN 25136
Note: UNGÜLTIG
Publication date standards: 1.6.1994
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM