
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
NORM herausgegeben am 1.12.2014
Designation standards: GOST R ISO 3744-2013
Note: UNGÜLTIG
Publication date standards: 1.12.2014
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST