Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
NORM herausgegeben am 1.8.2001
Designation standards: STN EN ISO 5135
Classification mark: 011669
Catalog number: 83034
Note: UNGÜLTIG
Publication date standards: 1.8.2001
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN