UNI EN 54-12:2015现行
Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam
出版：Ente Nazionale Italiano di Unificazione (UNI)
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基本信息
标准编号： UNI EN 54-12:2015
标准类别：Test Method
出版单位：Ente Nazionale Italiano di Unificazione (UNI)
标准页数：0
标准简介
This European Standard specifies requirements, test methods and performance criteria for line detectors using an optical beam that detect smoke by utilising the attenuation and/or changes in attenuation of an optical beam, for use in fire detection and fire alarm systems installed in buildings.
本标准替代的旧标准
