标准号:NF EN ISO 28439-2011
英文标准名称:Workplace atmospheres - Characterization of ultrafine aerosols/nanoaerosols - Determination of the size distribution and number concentration using differential mobility analysing systems
标准状态:A
标准类型:国际标准
发布日期:2011-06-18
国际标准分类号:13.040.30