UNE-EN 50057:1999

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 18.11.1999

Anglicky -
Elektronické PDF (52.90 EUR)

Anglicky -

Tlačené (58.20 EUR)

Španielsky -

Elektronické PDF (52.90 EUR)

Španielsky -

Tlačené (58.20 EUR)

The information about the standard:

Designation standards: UNE-EN 50057:1999
Note: NEPLATNÁ
Publication date standards: 18.11.1999
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE