Acoustic - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane
STANDARD published on 1.3.2010
Designation standards: ČSN EN ISO 3744
Classification mark: 011604
Catalog number: 85563
Note: WITHDRAWN
Publication date standards: 1.3.2010
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Czech technical standard
Category: Technical standards ČSN