SS EN 50402:2007现行
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：Standardiserings-Kommissionen I Sverige
专家解读视频
Applies to fixed gas detection systems for the detection and measurement of flammable or toxic gases or vapours or oxygen.
NBN EN 50402:2006 - Identical
DIN EN 50402 (2006-03) - Identical
BS EN 50402:2005+A1:2008 - 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 50402:2009 - 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
