Norm
[AKTUELL]
BS ISO 20189
BS ISO 20189
Acoustics. Screens, furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements. Rating of sound absorption and sound reduction of elements based on laboratory measurements
Titel (englisch)
Acoustics. Screens, furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements. Rating of sound absorption and sound reduction of elements based on laboratory measurements