ACOUSTICS. MEASUREMENT PROCEDURES FOR DUCTED SILENCERS. INSERTION LOSS, flow noise and total pressure loss. (ISO 7235:1991).
NORMA vydána dne 29.4.1996
Designation standards: UNE-EN ISO 7235:1996
Note: NEPLATNÁ
Publication date standards: 29.4.1996
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE