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 29.11.2006
Designation standards: UNE-EN 50402:2006
Note: UNGÜLTIG
Publication date standards: 29.11.2006
The number of pages: 66
Approximate weight : 198 g (0.44 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE