
Determination Of Particle Size Distribution - Single Particle Light Interaction Methods - Part 4: Light Scattering Airborne Particle Counter For Clean Spaces
出版:Nederlands Normalisatie Instituut

专家解读视频
基本信息
标准编号: NEN ISO 21501-4:2007
发布时间:2007/5/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:16
标准简介
Explains a calibration and verification method for a light scattering airborne particle counter (LSAPC), which is used to measure the size and particle number concentration of particles suspended in air.
标准备注
Supersedes NEN ISO 13323-1. (06/2007)
本标准替代的旧标准
等同采用的国际标准
ISO 21501-4:2007 - Identical