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Road traffic noise reducing devices - Test method for determining the acoustic performance of road traffic noise reducing devices - Part 5: Intrinsic characteristics, in situ measurement of sound absorption and airborne sound insulation

General information

10.99 New project approved   Nov 25, 1993

CEN

CEN/TC 226 Road equipment

European Norm

Life cycle

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IN_DEVELOPMENT
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10.99 New project approved
Nov 25, 1993