M00000031
New product
25 February 2020 Tracked Changes. Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption under diffuse sound field conditions
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Availability date: 07/12/2021
Noise control (acoustic), Road transport, Laboratory testing, Noise control devices, Acoustic testing, Mathematical calculations, Classification systems, Grades (quality), Acoustic measurement, Acoustic absorption, Road vehicles