High efficiency air filters (EPA, HEPA and ULPA) - Part 5: Determining the efficiency of filter elements
NORM herausgegeben am 1.4.2010
Designation standards: STN EN 1822-5
Classification mark: 125002
Catalog number: 110584
Note: UNGÜLTIG
Publication date standards: 1.4.2010
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN