
Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (ISO 10140-4:2021)
NORM herausgegeben am 1.10.2021
Designation standards: STN EN ISO 10140-4
Classification mark: 730511
Catalog number: 133377
Note: UNGÜLTIG
Publication date standards: 1.10.2021
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN