UL 900 Ed. 7 (2004)被替代
Air Filter Units
出版：Underwriters Laboratories
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基本信息
标准编号： UL 900 Ed. 7 (2004)
标准类别：Standard
出版单位：Underwriters Laboratories
标准页数：0
标准简介
Covers tests to determine combustibility and the amount of smoke generated for air filter units of both washable and throwaway types used for removal of dust and other airborne particles from air circulated mechanically in equipment and systems installed in accordance with the Standards for Installation of Air Conditioning and Ventilating Systems, NFPA 90A (Other Than Residence Type), and for Installation of Warm Air Heating and Air Conditioning Systems, NFPA 90B (Residence Type).
替代本标准的新标准
