BS EN ISO 28439:2011
工作场所空气.工作场所超细悬浮微粒/纳米悬浮微粒的描述.用差示电迁移率分析系统测定粒径分布和数量浓度
Workplace atmospheres. Characterization of ultrafine aerosols/nanoaerosols. Determination of the size distribution and number concentration using differential electrical mobility analysing systems