
Tracked Changes. 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 25.3.2026
Designation standards: BS EN ISO 3744:2026-TC
Publication date standards: 25.3.2026
The number of pages: 217
Approximate weight : 682 g (1.50 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 41623 7 Status: Definitive