DIN ISO 13472-1:2004-04 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method (ISO 13472-1:2002) / Note: To be replaced by DIN ISO 13472-1 (2023-02).
2023DIN ISO 13472-1:2023-02 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method (ISO 13472-1:2022); Text in German and English / Note: Date of issue 2023-01-06*Intended as replacement for DIN ISO 13472-1 (2004-04).
2004DIN ISO 13472-1:2004-04 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method (ISO 13472-1:2002) / Note: To be replaced by DIN ISO 13472-1 (2023-02).
2004DIN ISO 13472-1:2004 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method (ISO 13472-1:2002)