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EN 1822-3:1998

High efficiency air filters (HEPA and ULPA) - Part 3: Testing flat sheet filter media EN 1822-3:1998

Publication date:   Sep 1, 2000

General information

99.60 Withdrawal effective   Nov 18, 2009

CEN

CEN/TC 195 Cleaning equipment for air and other gases

European Norm

23.120   Ventilators. Fans. Air-conditioners

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Scope

This European Standard applies to high efficiency particulate air filters and ultra low penetration air filters (HEPA and ULPA) used in the field of ventilation and air conditioning and for technical process, e.g. for clean room technology or applications in the nuclear and pharmaceutical industry. It established a procedure for the determination of the basis of a particle counting method using a liquid test aerosol, and allows a standardized classification of these filters in terms of their efficiency.

Life cycle

NOW

WITHDRAWN
EN 1822-3:1998
99.60 Withdrawal effective
Nov 18, 2009

REVISED BY

WITHDRAWN
EN 1822-3:2009