
Acoustics - Measurements Of High-frequency Noise Emitted By Computer And Business Equipment
出版:Nederlands Normalisatie Instituut

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基本信息
標準編號: NEN ISO 9295:1992
發布時間:1992/1/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:12
標準簡介
Describes four methods for the determination of the sound power levels of high-frequency noise emitted by computer and business equipment in the frequency range covered by the octave band centred at 16 kHz.
替代本標準的新標準
等同采用的國際標準
ISO 9295:1988 - Identical