BS EN 50121-4:2006被替代
Railway applications. Electromagnetic compatibility. Emission and immunity of the signalling and telecommunications apparatus
出版：British Standards Institution
专家解读视频
To be read in conjunction with BS EN 50121-1
© British Standards Institution 2013
Amendment notes:
Corrigendum, October 2008
UNE EN 50121-4:2007 - Identical
I.S. EN 50121-4:2006 - Identical
NBN EN 50121-4:2007 - Identical
NF EN 50121-4:2006 - Identical
SS EN 50121-4 Ed. 1 (2000) - Identical
NEN EN 50121-4:2006 - Identical
EN 50121-4:2015 - Identical
SS EN 50121-4 Ed. 2 (2007) - Identical
SN EN 50121-4:2006 - Identical
DIN EN 50121-4 (2007-07) - Identical
