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 1.8.2026
Designation standards: ČSN EN ISO 3744
Classification mark: 011604
Catalog number: 523951
Publication date standards: 1.8.2026
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: Czech technical standard
Category: Technical standards ČSN