Acoustics. Determination of sound power levels of noise sources using sound pressure. Comparison method use in situ. (ISO 3747:2000)
STANDARD published on 30.4.2001
Designation standards: UNE-EN ISO 3747:2001
Note: WITHDRAWN
Publication date standards: 30.4.2001
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Spanish technical standard
Category: Technical standards UNE