BS EN 1793-1:2017 Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption under diffuse sound field conditions
EN 1793-3 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum
EN 1793-5:2016 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
EN ISO 354:2003 Acoustics - Measurement of sound absorption in a reverberation room ISO 354:2003
ISO 354:2003 Acoustics - Measurement of sound absorption in a reverberation room
ISO 9613-1 Acoustics; attenuation of sound during propagation outdoors; part 1: calculation of the absorption of sound by the atmosphere
ISO/IEC GUIDE 98-3 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Extension to any number of output quantities
BS EN 1793-1:2017 history
2017BS EN 1793-1:2017 Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption under diffuse sound field conditions
2013BS EN 1793-1:2012 Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption