SN EN 50281-3:2002现行
Electrical Apparatus For Use In The Presence Of Combustible Dust Part 3: Classification Of Areas Where Combustible Dusts Are Or May Be Present
出版：Swiss Standards
专家解读视频
Gives the classification of areas where explosive dust/air mixtures and combustible dust layers are present, in order to permit the proper selection of equipment for use in such areas.
DIN EN 50281-3 (2003-05) - Identical
NBN EN 50281-3:2003 - Identical
SS EN 50281-3 Ed. 1 (2003) - Identical
I.S. EN 50281-3:2002 - Identical
UNE EN 50281-3:2004 - Identical
NEN EN 50281-3:2002 - Identical
BS EN 50281-3:2002 - Identical
