Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)
STANDARD published on 24.2.2010
Designation standards: UNE-EN ISO 3744:2010
Note: WITHDRAWN
Publication date standards: 24.2.2010
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: Spanish technical standard
Category: Technical standards UNE