
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:Standardiserings-Kommissionen I Sverige

专家解读视频
Describes the laboratory method for measuring the airborne sound insulation performance of road traffic noise reducing devices in reverberant conditions.
NEN EN 1793-2:2012 - Identical
NBN EN 1793-2:2013 - Identical
NS EN 1793-2:2012 - Identical
DIN EN 1793-2 (2017-01) - Identical
UNE EN 1793-2:2014 - Identical
BS EN 1793-2:2012 - Identical
NS EN 1793-2 Ed. 1 (1998) - Identical
I.S. EN 1793-2:1998 - Identical
UNI EN 1793-2:1999 - Identical
NF EN 1793-2:1997 - Identical
NBN EN 1793-2:1997 - Identical
EN 1793-2:2012 - Identical
UNE EN 1793-2:1998 - Identical
NEN EN 1793-2:1997 - Identical
DIN EN 1793-2 (1997-11) - Identical
ONORM EN 1793-2:1998 - Identical
UNI EN 1793-2:2013 - Identical
I.S. EN 1793-2:2012 - Identical
ONORM EN 1793-2:2013 - Identical
NF EN 1793-2:2013 - Identical