Acoustics.Determination of sound power levels of noise sources using sound pressure. Precision methods for anechoic and semi-anechoic rooms (ISO 3745:2003)
STANDARD published on 1.12.2009
Designation standards: STN EN ISO 3745
Classification mark: 011634
Catalog number: 109370
Note: WITHDRAWN
Publication date standards: 1.12.2009
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Slovak technical standard
Category: Technical standards STN