Electrical apparatus for the detection and measurement of combustible or toxic gases or vapour or of oxygen - Requirements on the functional safety of fixed gas detection systems
STANDARD published on 1.6.2006
Designation standards: ČSN EN 50402
Classification mark: 378381
Catalog number: 75699
Note: WITHDRAWN
Publication date standards: 1.6.2006
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Czech technical standard
Category: Technical standards ČSN