
BS EN 54-31. Fire detection and fire alarm system. Multi-sensor fire detectors. Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors
出版:British Standards Institution

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基本信息
標準編號: 12/30256417 DC
發布時間:2012/3/16 0:00:00
標準類別:Draft
出版單位:British Standards Institution
標準頁數:113
標準備注
? British Standards Institution 2013
General notes:
Warning: this draft is not current beyond its expiry date for comments.
等同采用的國際標準
PREN 54-31:2012 - Identical