EN 54-12 : 2015现行
FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 12: SMOKE DETECTORS - LINE DETECTORS USING AN OPTICAL BEAM
出版：Comite Europeen de Normalisation
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基本信息
标准编号： EN 54-12 : 2015
标准类别：Standard
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Defines requirements, test methods and performance criteria for line detectors using an optical beam that detect smoke by utilizing 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
