Determination of sound power levels of noise sources - Small, nearly omnidirectional sources in a free field over a reflecting plane
STANDARD published on 1.3.1991
Designation standards: ÖNORM S5038
Note: WITHDRAWN
Publication date standards: 1.3.1991
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM