PREN 54-7 : DRAFT 2015现行
FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 7: SMOKE DETECTORS - POINT DETECTORS USING SCATTERED LIGHT, TRANSMITTED LIGHT OR IONISATION
出版：Comite Europeen de Normalisation
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基本信息
标准编号： PREN 54-7 : DRAFT 2015
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Describes requirements, test methods and performance criteria for point smoke detectors that operate using scattered light, transmitted light or ionization, for use in fire detection and fire alarm systems for buildings.
