I.S. EN 14389-1:2007被替代
Road Traffic Noise Reducing Devices - Procedures for Assessing Long Term Performance Part 1: Acoustical Characteristics
出版：National Standards Authority of Ireland
专家解读视频
Describes the means for evaluating the acoustic durability of Road Traffic Noise Reducing Devices.
DIN EN 14389-1 (2008-02) - Identical
BS EN 14389-1:2007 - Identical
NEN EN 14389-1:2007 - Identical
SS EN 14389-1 Ed. 1 (2007) - Identical
UNI EN 14389-1:2008 - Identical
ONORM EN 14389-1:2008 - Identical
NS EN 14389-1 Ed. 1 (2007) - Identical
NBN EN 14389-1:2008 - Identical
