NFC 23 514:1986被替代
Electrical Apparatus For Potentially Explosive Atmospheres - General Requirements
出版：Association Francaise de Normalisation
专家解读视频
86
BS 5501-1:1977 - Identical
IEC/TR 60079-12 Ed. 1.0 - Equivalent
VDE 0170-1:2007 - Similar
VDE 0170-1:2010 - Similar
BS 5501-1(1977) : 1977 - Identical
VDE 0170-1 : 2014 - Similar to
BS 5501-1(1977) : 1977 - Identical
