Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO 3741:2010)
NORMA vydaná dňa 27.7.2011
Designation standards: UNE-EN ISO 3741:2011
Publication date standards: 27.7.2011
The number of pages: 71
Approximate weight : 213 g (0.47 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE