NEN EN 1822-5-2009 标准详情
- 标准号:NEN EN 1822-5-2009
- 中文标题:
- 英文标题:High Efficiency Air Filters (epa, Hepa And Ulpa) - Part 5: Determining The Efficiency Of Filter Elements
- 标准类别:荷兰国家标准NEN
- 发布日期:
Defines a procedure for the determination of the efficiency on the basis of a particle counting method using a liquid test aerosol, and allows a standardized classification of these filters in terms of their efficiency. Applies to efficient particula
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