NA 060
DIN Standards Committee Mechanical Engineering
Standards
[Withdrawn]
DIN EN 1822-3
DIN EN 1822-3
High efficiency particulate air filters (HEPA and ULPA) - Part 3: Testing flat sheet filter media; German version EN 1822-3:1998
Title (German)
Schwebstoffilter (HEPA und ULPA) - Teil 3: Prüfung des planen Filtermediums; Deutsche Fassung EN 1822-3:1998