UNE-EN 50057:1994

ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES. PERFORMANCE REQUIREMENTS FOR GROUP II APPARATUS INDICATING UP TO 100% LOWER EXPLOSIVE LIMIT.

NORMA vydaná dňa 24.10.1994

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The information about the standard:

Designation standards: UNE-EN 50057:1994
Note: NEPLATNÁ
Publication date standards: 24.10.1994
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE