
Explosive atmospheres -- Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases
NORM herausgegeben am 6.7.2011
Designation standards: UNE-EN 60079-29-4:2011
Publication date standards: 6.7.2011
The number of pages: 43
Approximate weight : 129 g (0.28 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE