
Methods for testing and rating air terminal devices for air distribution systems. Acoustic testing.
NORMA vydána dne 29.9.1989
Designation standards: BS 4773-2:1989
Note: NEPLATNÁ
Publication date standards: 29.9.1989
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technické normy BS