
Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reverberation rooms
NORM herausgegeben am 1.7.1992
Designation standards: ÖNORM EN 23741
Note: UNGÜLTIG
Publication date standards: 1.7.1992
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM