标准号:DINEN1793-1-2017
英文标准名称:Roadtrafficnoisereducingdevices-Testmethodfordeterminingtheacousticperformance-Part1:Intrinsiccharacteristicsofsoundabsorptionunderdiffusesoundfieldconditions;GermanversionEN1793-1:2017
国际标准分类号:17.140.30
93.080.30
部分代替标准:DINEN1793-1-2013