Acoustics. Determination of sound power levels of noise sources using sound pressure. Precision methods for anechoic and semi-anechoic rooms.
NORMA vydána dne 31.8.2010
Designation standards: BS EN ISO 3745:2009
Note: NEPLATNÁ
Publication date standards: 31.8.2010
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: British technical standard
Kategorie: Technické normy BS