I.S. EN ISO 9295:2015現(xiàn)行
Acoustics - Determination of High-frequency Sound Power Levels Emitted by Machinery and Equipment (iso 9295:2015)
出版：National Standards Authority of Ireland
專家解讀視頻
基本信息
標準編號： I.S. EN ISO 9295:2015
發(fā)布時間：2015/6/6 0:00:00
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數(shù)：34
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.
