BS EN 14389-2:2015现行
Road Traffic Noise Reducing Devices - Procedures For Assessing Long Term Performance - Part 2: Non-Acoustical Characteristics
出版：British Standards Institution
专家解读视频
Defines requirements for assessing the working life and provides the relevant exposure conditions
Supersedes 02/102266 DC. (09/2004) Supersedes 13/30277107 DC. (05/2015)
UNI EN 14389-2:2015 - Identical
NF EN 14389-2:2015 - Identical
UNE EN 14389-2:2015 - Identical
NBN EN 14389-2:2015 - Identical
ONORM EN 14389-2:2015 - Identical
NEN EN 14389-2:2015 - Identical
SS EN 14389-2 Ed. 2 (2015) - Identical
