
Acoustics - Sound absorbers - Rating of sound absorption coefficients.
NORMA vydána dne 1.5.2018
Designation standards: E DIN EN ISO 11654:2018-05
Note: NEPLATNÁ
Publication date standards: 1.5.2018
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Akustik - Schallabsorber - Bewertung von Schallabsorptionsgraden.