NF S31-301-2:2013
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

Standard No.

NF S31-301-2:2013

Release Date

2013

Published By

Association Francaise de Normalisation

Latest

NF S31-301-2:2013

Replace

NF S31-302:1997

NF S31-301-2:2013 history

• 2013 NF S31-301-2:2013 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
• 1997 NF S31-302:1997 Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 2: intrinsic characteristics of airborne sound insulation.