
Smoke alarms using scattered light, transmitted light or ionization.
NORM herausgegeben am 23.11.2021
Designation standards: BS ISO 12239:2021
Publication date standards: 23.11.2021
The number of pages: 92
Approximate weight : 307 g (0.68 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 539 02004 5 Status: Definitive