NEN EN 50402:2005被替代
Electrical Apparatus For The Detection And Measurement Of Combustible Or Toxic Gases Or Vapours Or Of Oxygen - Requirements On The Functional Safety Of Fixed Gas Detection Systems
出版：Nederlands Normalisatie Instituut
专家解读视频
2005 AMD 1 2008 [01/06/2008]2005 [01/09/2005]DRAFT 2003 [01/02/2003]
I.S. EN 50402:2005 - Identical
NF EN 50402:2005 - Identical
NBN EN 50402:2006 - Identical
BS EN 50402:2017 - Identical
EN 50402:2017 - Identical
BS EN 50402:2005+A1:2008 - Identical
DIN EN 50402 (2006-03) - Identical
UNE EN 50402:2006 - Identical
DIN EN 50402 (2009-01) - Identical
SS EN 50402:2007 - Identical
