
Road Traffic Noise Reducing Devices - Procedures For Assessing Long Term Performance - Part 2: Non-Acoustical Characteristics
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Defines requirements for assessing the working life and provides the relevant exposure conditions.
I.S. EN 14389-2:2015 - Identical
BS EN 14389-2:2015 - Identical
NEN EN 14389-2:2015 - Identical
NF EN 14389-2:2005 - Identical
DIN EN 14389-2 (2004-11) - Identical
SN EN 14389-2:2005 - Identical
ONORM EN 14389-2:2004 - Identical
UNE EN 14389-2:2006 - Identical
NS EN 14389-2 Ed. 1 (2004) - Identical
UNI EN 14389-2:2005 - Identical
NBN EN 14389-2:2004 - Identical
UNE EN 14389-2:2015 - Identical
NF EN 14389-2:2015 - Identical
UNI EN 14389-2:2015 - Identical
ONORM EN 14389-2:2015 - Identical
NBN EN 14389-2:2015 - Identical