Acoustics - Measurement of sound insulation in buildings and of building elements - Part 4: Field measurement of airborne sound insulation between rooms
NORM herausgegeben am 1.1.2000
Designation standards: ČSN EN ISO 140-4
Classification mark: 730511
Catalog number: 57979
Note: UNGÜLTIG
Publication date standards: 1.1.2000
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN