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.
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - Intrinsic sound diffraction
Standard published on 1.4.2026
Selected format:Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions
Standard published on 1.4.2026
Selected format:Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions
Standard published on 1.4.2026
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 1: Intrinsic characteristics of sound absorption
WITHDRAWN published on 1.10.1999
Selected format:Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption
WITHDRAWN published on 1.10.2013
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 1: Intrinsic characteristics of sound absorption
WITHDRAWN published on 1.4.2014
Selected format:Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditions
WITHDRAWN published on 1.9.2017
Selected format:Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions
WITHDRAWN published on 1.1.2019
Selected format:Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 2: Intrinsic characteristics of airborne sound insulation
WITHDRAWN published on 1.10.1999
Selected format:Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions
WITHDRAWN published on 1.10.2013
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
© Copyright 2026 NORMSERVIS s.r.o.