High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking.
NORMA vydaná dňa 1.10.2019
Designation standards: DIN EN 1822-1:2019-10
Publication date standards: 1.10.2019
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Schwebstofffilter (EPA, HEPA und ULPA) - Teil 1: Klassifikation, Leistungsprüfung, Kennzeichnung.