Acoustics. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane.
NORM herausgegeben am 30.4.2010
Designation standards: BS EN ISO 3746:2009
Note: UNGÜLTIG
Publication date standards: 30.4.2010
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategorie: Technische Normen BS