NA 031
DIN Standards Committee Firefighting and Fire Protection
Standards
[Withdrawn]
ISO 7240-12
ISO 7240-12
Fire detection and alarm systems - Part 12: Line type smoke detectors using a transmitted optical beam
Title (German)
Brandmeldeanlagen - Teil 12: Linienförmige Lichtstrahl-Rauchmelder
Responsible national committee
NA 031-02-13 AA - Fire detectors group B