UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (Tenth Edition; Reprint with revisions through and including March 29@ 2018)
国外标准现行
标准号:UL 864-2014
标准名称: 火灾警报系统用控制单元和配件的UL安全标准 (第十版)
英文名称:UL Standard for Safety Control Units and Accessories for Fire Alarm Systems (Tenth Edition; Reprint with revisions through and including March 29@ 2018)