I.S. EN 50121-1:2015现行
Railway Applications - Electromagnetic Compatibility Part 1: General
出版：National Standards Authority of Ireland
专家解读视频
Defines the structure and the content of the whole set. Also specifies the performance criteria applicable to the whole standards series.
EN 50121-1:2015 - Identical
UNE EN 50121-1:2007 - Identical
NF EN 50121-1:2006 - Identical
UNE EN 50121-1:2015 - Identical
NF EN 50121-1:2015 - Identical
NEN EN 50121-1:2015 - Identical
BS EN 50121-1:2017 - Identical
EN 50121-1:2017 - Identical
NBN EN 50121-1:2015 - Identical
