EN-1793-4 › Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction
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Document Number
EN 1793-4:2015
Revision Level
2015 EDITION
Status
Current
Publication Date
March 18, 2015