Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room.
STANDARD published on 15.3.1999
Designation standards: BS EN ISO 5135:1999
Note: WITHDRAWN
Publication date standards: 15.3.1999
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS