SN EN 1793-2:2014现行
Road Traffic Noise Reducing Devices - Test Method For Determining The Acoustic Performance - Part 2: Intrinsic Characteristics Of Airborne Sound Insulation Under Diffuse Sound Field Conditions
出版：Swiss Standards
专家解读视频
2014 [01/07/2014]1997 [01/01/0001]
Also numbered as SN 640571-2. (08/2014)
SN 640571-2:2014 - Equivalent
EN 1793-2:2012 - Identical
EN 1793-2 : 2012 - Identical
EN 1793-2:2018 - Identical
EN 1793-2:2018 - Identical
EN 1793-2 : 2012 - Identical
