Acoustics - Measurement of sound insulation in buildings and of building elements - Part 1: Requirements for laboratory test facilities with suppressed flanking transmission
NORM herausgegeben am 1.1.1999
Designation standards: ČSN EN ISO 140-1
Classification mark: 730511
Catalog number: 54790
Note: UNGÜLTIG
Publication date standards: 1.1.1999
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN