
ACOUSTICS. DETERMINATION OF SOUND POWER RADIATED INTO A DUCT BY FANS. IN-DUCT METHOD. (ISO 5136:1990 AND TECHNICAL CORRIGENDUM 1:1993).
NORMA vydaná dňa 30.12.1995
Designation standards: UNE-EN 25136:1995
Note: NEPLATNÁ
Publication date standards: 30.12.1995
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE