Acoustics. Determination of sound power radiated into a duct by fans. In-duct method (ISO 5136:1990 and Technical Corrigendum 1:1993)
STANDARD published on 1.12.1996
Designation standards: ČSN EN 25136
Classification mark: 011667
Catalog number: 20309
Note: WITHDRAWN
Publication date standards: 1.12.1996
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN