NA 060
DIN Standards Committee Mechanical Engineering
Standards
[Withdrawn]
DIN EN 1822-2
DIN EN 1822-2
High efficiency particulate air filters (HEPA and ULPA) - Part 2: Aerosol production, measuring equipment, particle counting statistics; German version EN 1822-2:1998
Title (German)
Schwebstoffilter (HEPA und ULPA) - Teil 2: Aerosolerzeugung, Meßgeräte, Partikelzählstatistik; Deutsche Fassung EN 1822-2:1998