
High efficiency air filters (EPA, HEPA and ULPA) – Part 1: Classification, performance testing, marking; German version EN 1822-1:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This European Standard is applicable to high performance particulate filters and high efficiency particulate matter filters (EPA, HEPA and ULPA) in the field of room and process air technology, eg:?B. applications in clean room technology or in the pharmaceutical industry.
EN 1822-1:2019 - Identical