NF S31-301:1997
Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 1 : intrinsic characteristics of sound absorption.
- Standard No.
- NF S31-301:1997
- Release Date
- 1997
- Published By
- Association Francaise de Normalisation
- Status
- 2013-01
- Replace By
- NF S31-301-1:2013
- Latest
- NF S31-301-1:2013
NF S31-301:1997 history
- 2013 NF S31-301-1:2013 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption
- 1997 NF S31-301:1997 Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 1 : intrinsic characteristics of sound absorption.
