ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USINGSOUND PRESSURE - PRECISION METHODS FOR REVERBERATION ROOMS (ISO 3741:1999)
NORMA vydaná dňa 17.5.2000
Designation standards: UNE-EN ISO 3741:2000
Note: NEPLATNÁ
Publication date standards: 17.5.2000
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE