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.
NORM herausgegeben am 31.10.2010
Designation standards: BS EN 50402:2005+A1:2008
Note: UNGÜLTIG
Publication date standards: 31.10.2010
The number of pages: 66
Approximate weight : 198 g (0.44 lbs)
Country: British technical standard
Kategorie: Technische Normen BS