EN 50402:2017現行
Electrical Apparatus For The Detection And Measurement Of Combustible Or Toxic Gases Or Vapours Or Of Oxygen - Requirements On The Functional Safety Of Gas Detection Systems
出版：European Committee for Standards - Electrical
專家解讀視頻
2017 [01/03/2017]2005 AMD 1 2008 [01/05/2008]2005 [01/08/2005]
Supersedes PREN 50402. (03/2017)
DIN EN 50402 (2009-01) - Identical
OVE/ONORM EN 50402:2009 - Identical
CEI EN 50402:2007 - Identical
DS EN 50402:2006 - Identical
VDE 0400-70:2015 - Identical
PN EN 50402:2017 - Identical
NF EN 50402:2017 - Identical
VDE 0400-70:2018 - Identical
DS EN 50402:2017 - Identical
UNE EN 50402:2006 - Identical
I.S. EN 50402:2005 - Identical
NF EN 50402:2005 - Identical
NBN EN 50402:2006 - Identical
NEN EN 50402:2017 - Identical
SS EN 50402:2007 - Identical
BS EN 50402:2017 - Identical
I.S. EN 50402:2017 - Identical
NEN EN 50402:2005 - Identical
PN EN 50402:2007 - Identical
DIN EN 50402:2009 - Identical
DIN EN 50402:2018 - Identical
