
Acoustics - Determination of High-frequency Sound Power Levels Emitted by Machinery and Equipment (iso 9295:2015)
出版:National Standards Authority of Ireland

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基本信息
标准编号: I.S. EN ISO 9295:2015
发布时间:2015/6/6 0:00:00
标准类别:Standard
出版单位:National Standards Authority of Ireland
标准页数:34
标准简介
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.