
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. GENERAL REQUIREMENTS.
STANDARD published on 24.1.1992
Designation standards: UNE 21814:1992
Note: WITHDRAWN
Publication date standards: 24.1.1992
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Spanish technical standard
Category: Technical standards UNE