
Tracked Changes. Fire detection and fire alarm systems. Smoke detectors. Line detectors using an optical beam.
STANDARD published on 24.2.2020
Designation standards: BS EN 54-12:2015-TC
Publication date standards: 24.2.2020
The number of pages: 170
Approximate weight : 541 g (1.19 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978-0-539-08792-5 Status: Under Review