BS EN ISO 3744:2010

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane.

NORMA vydaná dňa 31.1.2011

The information about the standard:

Designation standards: BS EN ISO 3744:2010
Publication date standards: 31.1.2011
The number of pages: 90
Approximate weight : 301 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS