
        
        Acoustics — Laboratory measurement of sound insulation of building elements — Part 4: Measurement procedures and requirements
      
NORMA vydána dne 16.4.2021
    
        Designation standards: ISO 10140-4:2021-ed.2.0
                
                
                
               
                Publication date standards:  16.4.2021
        The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
        Country:          International technical standard
        Kategorie:  Technické normy ISO