I.S. EN 1822-1:2019现行
High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking
出版：National Standards Authority of Ireland
专家解读视频
This document applies to high efficiency particulate 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.
EN 1822-1:2019 - Identical
EN 1822-1 : 2009 - Identical
EN 1822-1 : 2009 - Identical
EN 1822-1:2019 - Identical
