
Sound power levels of noise sources. Precision methods for determination of sound power levels for broad-band sources in reverberation rooms.
NORMA vydaná dňa 28.3.1991
Designation standards: BS 4196-1:1991
Note: NEPLATNÁ
Publication date standards: 28.3.1991
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategória: Technické normy BS