Home / Standards / GB 14003 GB 14003 Abolished Technical requirements and test methods for optical beam smoke fire detectors 线型光束感烟火灾探测器技术要求及试验方法 Standard Type GB ICS 13.220.20 CCS P16 Status 废止 Issue Date 1992-12-25 Implementation 1993-07-01 Responsible Dept 国家消防救援局 Drafting Unit 国家消防救援局