ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES. PERFORMANCE REQUIREMENTS FOR GROUP I APPARATUS INDICATING UP TO 100% (V/V) METHANE IN AIR.
NORM herausgegeben am 7.5.1999
Designation standards: UNE-EN 50056:1999
Note: UNGÜLTIG
Publication date standards: 7.5.1999
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE