High efficiency air filters (EPA, HEPA and ULPA) - Part 5: Determining the efficiency of filter elements
NORM herausgegeben am 1.4.2010
Designation standards: ČSN EN 1822-5
Classification mark: 125002
Catalog number: 85636
Note: UNGÜLTIG
Publication date standards: 1.4.2010
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN