BS 848-2.2:2004现行
Industrial Fans - Determination Of Fan Sound Power Levels Under Standardized Laboratory Conditions - Part 2: Reverberant Room Method
出版：British Standards Institution
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基本信息
标准编号： BS 848-2.2:2004
发布时间：2004/8/25 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：22
标准简介
2004 [25/08/2004]
标准备注
© British Standards Institution 2013
Also numbered as BS ISO 13347-2.
Together with BS ISO 13347-1, BS ISO 13347-3, BS ISO 13347-4,
BS 848-2.1(2004), BS 848-2.3(2004) & BS 848-2.4(2004),
it supersedes BS 848-2(1985).
(08/2004)
Supersedes 02/705654 DC.
(09/2004)
