
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane.
STANDARD published on 13.3.2026
Designation standards: BS EN ISO 3744:2026
Publication date standards: 13.3.2026
The number of pages: 78
Approximate weight : 234 g (0.52 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 16907 2 Status: Definitive