
Components of automatic fire detection systems; point type smoke detectors; detectors using scattered light, transmitted light or ionization
STANDARD published on 1.1.1989
Designation standards: ÖNORM EN 54-7
Note: WITHDRAWN
Publication date standards: 1.1.1989
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM