Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems (Endorsed by Asociación Espanola de Normalización in June of 2017.)
NORMA vydaná dňa 1.6.2017
Designation standards: UNE-EN 50402:2017
Publication date standards: 1.6.2017
The number of pages: 100
Approximate weight : 331 g (0.73 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE