
Acoustical materials. Methods for determination of airflow resistance
NORMA vydaná dňa 1.9.2012
Designation standards: GOST EN 29053-2011
Publication date standards: 1.9.2012
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 2.23