
Fire Detection And Fire Alarm Systems - Part 31: Multi-Sensor Fire Detectors - Point Detectors Using A Combination Of Smoke, Carbon Monoxide And Optionally Heat Sensors
出版:British Standards Institution

專家解讀視頻
2014 + A1 2016 [31/05/2016]2014 [31/12/2014]
Supersedes 12/30256417 DC. (01/2015) 2014 Edition Re-issued in May 2016 & incorporates AMD 1 2016. Supersedes 15/30320407 DC. (05/2016)
EN 54-31:2014 - Identical