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Normas DIN – AENOR
DIN EN 1822-5:2008-04

DIN EN 1822-5:2008-04

High efficiency air filters (HEPA, EPA and ULPA) - Part 5: Determining the efficiency of filter elements; German version prEN 1822-5:2008 / Note: Date of issue 2010-01-11

Filtres à air à très haute efficacité et filtres a air à très faible pénétration (HEPA, EPA et ULPA) - Partie 5: Mesure de l'éfficacité de l´élément filtrant; Version allemande prEN 1822-5:2008 / Attention: Date de parution 2010-01-11

Schwebstofffilter (HEPA, EPA und ULPA) - Teil 5: Abscheidegradprüfung des Filterelements; Deutsche Fassung prEN 1822-5:2008 / Achtung: Erscheinungsdatum 2010-01-11

Fecha Anulación:
2011-01 /Withdrawn
Equivalencias internacionales:

prEN 1822-5 (2008-04)

Relación con otras normas DIN:

Reemplazada por: DIN EN 1822-5:2011-01

Resumen:
This standard establishes a procedure for the determination of the efficiency of filter elements by means of particle counting using a liquid test aerosol. It allows a standardized classification of high efficiency particulate air filters in terms of their efficiency.
Keywords:
Aerosols, Air filters, Air-conditioning systems, Clean rooms, Clean-room technology, Concentration of particles, Counting, Definitions, Drainage layers, Filter elements, Filtering materials, Filters, High capacity, High-efficiency submicron particulate airfilters, Materials testing, Measurement, Measuring techniques, Mechanical engineering, Methods, Particle filters, Particles, Particulate air pollutants, Particulate matter measurement, Process ventilation, Separation efficiency, Separators, Statistics, Test aerosols, Testing
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