ISO 13472-1
Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method
Akustik - Messung der Schallabsorptionseigenschaften von Straßenoberflächen vor Ort - Teil 1: Freifeldverfahren
Responsible national committee
Responsible international committee
ISO/TC 43/SC 1/WG 33 - Measuring method for comparing traffic noise on different road surfaces