BS EN ISO 9295:2015現行
Acoustics - Determination Of High-Frequency Sound Power Levels Emitted By Machinery And Equipment
出版：British Standards Institution
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基本信息
標準編號： BS EN ISO 9295:2015
發布時間：2015/6/30 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
Defines four methods for the determination of the sound power levels of high-frequency noise emitted by machinery and equipment in the frequency range covered by the octave band centred at 16 kHz, which includes frequencies between 11,2 kHz and 22,4 kHz.
標準備注
Supersedes BS 7135-2(1989) & 13/30264708 DC. (06/2015)
