Acoustics. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane.
NORMA vydána dne 15.11.1996
Designation standards: BS EN ISO 3746:1996
Note: NEPLATNÁ
Publication date standards: 15.11.1996
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Kategorie: Technické normy BS