
Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam
NORMA vydána dne 23.10.2019
Designation standards: UNE-EN 54-12:2019
Publication date standards: 23.10.2019
The number of pages: 74
Approximate weight : 222 g (0.49 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE