High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking.
STANDARD published on 1.1.2011
Designation standards: DIN EN 1822-1:2011-01
Note: WITHDRAWN
Publication date standards: 1.1.2011
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: German technical standard
Category: Technical standards DIN
Schwebstofffilter (EPA, HEPA und ULPA) - Teil 1: Klassifikation, Leistungsprüfung, Kennzeichnung.