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NBN EN 1822-4:2010现行

High Efficiency Air Filters (Epa, Hepa And Ulpa) - Part 4: Determining Leakage Of Filter Elements (Scan Method)

出版：Belgian Standards

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基本信息

标准编号： NBN EN 1822-4:2010

发布时间：2010/3/1 0:00:00

标准类别：Standard

出版单位：Belgian Standards

标准页数：20

标准简介

Applicable to high efficiency air filters and ultra low penetration air filters (HEPA- and ULPA-filters) for use in the field of air conditioning and ventilation and for the technical processes, e.g. for clean room technology or applications in the nuclear or pharmaceutical industry. It gives a method for determining 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.

本标准替代的旧标准

NBN EN 1822-4:2000

等同采用的国际标准

I.S. EN 1822-4:2009 - Identical

BS EN 1822-4:2009 - Identical

NEN EN 1822-4:2009 - Identical

NF EN 1822-4:2010 - Identical

NS EN 1822-4:2009 - Identical

UNI EN 1822-4:2010 - Identical

SS EN 1822-4 Ed. 2 (2009) - Identical

SN EN 1822-4:2010 - Identical

UNE EN 1822-4:2010 - Identical