GOST R ISO 28439-2015 工作场所的大气. 超细气溶胶/纳米气溶胶的特性描述. 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