Objavljen
ISO 7240-21:2005 specifies requirements, methods of test, and performance criteria for fire-alarm routing (transmitting) equipment and for fault (trouble) warning routing equipment for use in fire detection and fire alarm systems installed in buildings.
OBJAVLJEN
ISO 7240-21:2005
90.93
Odluka o potvrđivanju standarda
15. 9. 2025.
NAPUŠTEN
ISO/NP 7240-21