
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

專家解讀視頻
基本信息
標準編號: NEN ISO 21501-4:2007
發布時間:2007/5/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:16
標準簡介
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.
標準備注
Supersedes NEN ISO 13323-1. (06/2007)
本標準替代的舊標準
等同采用的國際標準
ISO 21501-4:2007 - Identical