NA 031
DIN Standards Committee Firefighting and Fire Protection
Standards
[Withdrawn]
ISO 7240-22
ISO 7240-22
Fire detection and alarm systems - Part 22: Smoke-detection equipment for ducts
Title (German)
Brandmeldeanlagen - Teil 22: Einrichtungen zur Überwachung von Lüftungsleitungen
Responsible national committee
NA 031-02-08 AA - Fire detectors group A - mirror committee of CEN/TC 72/WG 5, WG 12, WG 20, WG 21