Acoustics. Materials for acoustical applications. Determination of airflow resistance.
NORMA vydaná dňa 15.5.1993
Designation standards: BS EN 29053:1993
Note: NEPLATNÁ
Publication date standards: 15.5.1993
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS