BS 848-2.5:2003 (Dual Number)現行
Acoustics - Determination Of Sound Power Radiated Into A Duct By Fans And Other Air-moving Devices - In-duct Method
出版：British Standards Institution
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基本信息
標準編號： BS 848-2.5:2003 (Dual Number)
發布時間：2003/4/17 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：68
標準簡介
Gives a method for testing ducted fans and other air-movingdevices to determine the sound power radiated into ananechoically terminated duct on the inlet and/or outlet sideof the equipment.
標準備注
? British Standards Institution 2013
Partially supersedes BS 848-2(1985).
Supersedes BS EN 25136 and 00/561592 DC.
Also numbered as BS EN ISO 5136.
(04/2003)
