NBN EN 50402:2006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 Fixed Gas Detection Systems
出版：Belgian Standards
專家解讀視頻
Applies to fixed gas detection systems for the detection and measurement of flammable or toxic gases or vapours or oxygen.
SS EN 50402:2007 - Identical
DIN EN 50402 (2009-01) - Identical
NEN EN 50402:2005 - Identical
UNE EN 50402:2006 - Identical
I.S. EN 50402:2005 - Identical
NF EN 50402:2005 - Identical
DIN EN 50402 (2006-03) - Identical
BS EN 50402:2005+A1:2008 - Identical
DIN EN 50402:2009 - Identical
NF EN 50402:2017 - Identical
BS EN 50402:2017 - Identical
DIN EN 50402:2018 - Identical
EN 50402:2017 - Identical
NEN EN 50402:2017 - Identical
