
Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ (ISO 3747:2000)
NORM herausgegeben am 1.1.2010
Designation standards: ÖNORM EN ISO 3747
Note: UNGÜLTIG
Publication date standards: 1.1.2010
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM