High efficiency air filters (EPA, HEPA and ULPA) - Part 3: Testing flat sheet filter media
NORM herausgegeben am 1.4.2010
Designation standards: STN EN 1822-3
Classification mark: 125002
Catalog number: 110582
Note: UNGÜLTIG
Publication date standards: 1.4.2010
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN