
Acoustics - Determination Of High-Frequency Sound Power Levels Emitted By Machinery And Equipment
出版:Nederlands Normalisatie Instituut

专家解读视频
基本信息
标准编号: NEN EN ISO 9295:2015
发布时间:2015/6/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:18
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.
标准备注
Supersedes NEN ISO 9295. (06/2015)
本标准替代的旧标准
等同采用的国际标准
EN ISO 9295:2015 - Identical