I.S. EN 1822-3:2009现行
High Efficiency air Filters (epa, Hepa and Ulpa) Part 3: Testing Flat Sheet Filter Media
出版：National Standards Authority of Ireland
专家解读视频
Pertains to high efficiency particulate air filters and ultra low penetration air filters (EPA, HEPA and ULPA) used in the field of ventilation and air conditioning and for technical processes, e.g. for applications in clean room technology or pharmaceutical industry.
NEN EN 1822-3:2009 - Identical
SN EN 1822-3:2010 - Identical
UNE EN 1822-3:2010 - Identical
NBN EN 1822-3:2010 - Identical
BS EN 1822-3:2009 - Identical
ONORM EN 1822-3:2012 - Identical
NF EN 1822-3:2010 - Identical
UNI EN 1822-3:2010 - Identical
SS EN 1822-3 Ed. 2 (2009) - Identical
