We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption under diffuse sound field conditions.
Standard published on 26.1.2026
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Airborne sound insulation under diffuse sound field conditions.
Standard published on 13.1.2026
Selected format:Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Airborne sound insulation under diffuse sound field conditions.
Standard published on 16.1.2026
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Normalized traffic noise spectrum.
Standard published on 13.1.2026
Selected format:Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Normalized traffic noise spectrum.
Standard published on 26.1.2026
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Intrinsic sound diffraction.
Standard published on 13.1.2026
Selected format:Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Intrinsic sound diffraction.
Standard published on 26.1.2026
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption under direct sound field conditions.
Standard published on 13.1.2026
Selected format:Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption under direct sound field conditions.
Standard published on 26.1.2026
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. Airborne sound insulation under direct sound field conditions.
Standard published on 13.1.2026
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
© Copyright 2026 NORMSERVIS s.r.o.