DIN EN 13237 (2013-01)现行
Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NF EN 13237:2012 - Identical
NBN EN 13237:2012 - Identical
ONORM EN 13237:2013 - Identical
BS EN 13237:2012 - Identical
NS EN 13237:2012 - Identical
UNE EN 13237:2003 - Identical
SN EN 13237:2012 - Identical
