标准编号：ISO 9295:2015
中文名称：声学 测量由计算机和办公装置发出的高频噪声
英文名称：Acoustics — Determination of high-frequency sound power levels emitted by machinery and equipment
发布日期：2015-05
标准范围
Specifies four methods for the determination of sound power levels in the frequency range between 11,2 kHz and 22,4 kHz with the centre frequency of 16 kHz. The first three methods are based on the reverberation room technique, the fourth on a free field over a reflecting plane.
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