Projects of ISO/TC 43/SC 1/WG 33

ISO/AWI 13472-2 2022-03-28 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 2: Spot method for reflective surfaces More  Comment 
DIN ISO 13472-1 2019-07-10 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 More  Comment 
DIN EN ISO 11819-1 2018-12-13 Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 1: Statistical Pass-By method (ISO/FDIS 11819-1:2022); German version FprEN ISO 11819-1:2022 More  Comment 
DIN ISO 13472-2 2018-12-04 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 2: Spot method for reflective surfaces More  Comment 
ISO 11819-1 2018-11-27 Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 1: Statistical pass-by method More  Comment 

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