
Method for the measurement of sound absorption coefficients (ISO) in a reverberation room.
NORM herausgegeben am 31.1.1964
Designation standards: BS 3638:1963
Note: UNGÜLTIG
Publication date standards: 31.1.1964
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS