
Industrial Fans - Determination Of Fan Sound Power Levels Under Standardized Laboratory Conditions - Part 3: Enveloping Surface Methods
出版:Nederlands Normalisatie Instituut

专家解读视频
基本信息
标准编号: NEN ISO 13347-3:2004
发布时间:2004/8/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:25
标准简介
Applies to industrial fans, limited to the determination of airborne sound emission for the specified set-ups.
等同采用的国际标准
ISO 13347-3:2004 - Identical