EN ISO 28439:2011 工作场所环境.极细微气溶胶/纳米气溶胶特征描述.利用微分电气流动分析系统进行粒度分布和计数浓度测定
Workplace atmospheres - Characterization of ultrafine aerosols/nanoaerosols - Determination of the size distribution and number concentration using differential electrical mobility analysing systems (ISO 28439:2011)