SNV SN EN ISO 28439-2011 标准详情
- 标准号:SNV SN EN ISO 28439-2011
- 中文标题:
- 英文标题:workplace atmospheres - characterization of ultrafine aerosols/nanoaerosols - determination of the size distribution and number concentration using differential electrical mobility analysing systems
- 标准类别:瑞士标准化协会SNV
- 发布日期:2011-11-01