
High efficiency particulate air filters (HEPA and ULPA) - Part 4: Determining leakage of filter element (Scan method)
NORM herausgegeben am 1.4.2001
Designation standards: ČSN EN 1822-4
Classification mark: 125002
Catalog number: 60667
Note: UNGÜLTIG
Publication date standards: 1.4.2001
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN