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ONORM EN 1822-3 : 2012

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 3: TESTING FLAT SHEET FILTER MEDIA

Superseded date

17-01-2020

Published date

12-01-2013

Foreword
1 Scope
2 Normative references
3 Definitions and quantities
4 Description of the test method
5 Sampling of sheet filter media
6 Test apparatus
    6.1 Test arrangements for testing with monodisperse
          test aerosol
    6.2 Test arrangements for testing with a polydisperse
          test aerosol
    6.3 Test filter mounting assembly
    6.4 Determination of the filter medium face velocity
7 Requirements for the test air
8 Testing procedure
    8.1 Preparatory checks
    8.2 Procedure
    8.3 Reference test method
9 Evaluation
10 Test report
11 Maintenance and inspection of the test apparatus
Annex A (informative) Example of an application with
evaluation

Applicable to high efficiency particulate air filters and ultra low penetration air filters (HEPA and ULPA) used for ventilation and air conditioning and technical processes, such as for clean room technology or applications in the nuclear and pharmaceutical industry. Gives a method for determining the efficiency on the basis of a particle counting procedure which uses a liquid test aerosol, and permits a standardized classification of these filters in terms of their efficiency.

Committee
TC 141
DocumentType
Standard
PublisherName
Osterreichisches Normungsinstitut/Austrian Standards
Status
Superseded
SupersededBy

Standards Relationship
EN 1822-3:2009 Identical
I.S. EN 1822-3:2009 Identical
NF EN 1822-3 : 2010 Identical
NBN EN 1822-3 : 2010 Identical
SN EN 1822-3 : 2010 Identical
UNE-EN 1822-3:2010 Identical
BS EN 1822-3:2009 Identical
NEN EN 1822-3 : 2009 Identical
UNI EN 1822-3 : 2010 Identical
DIN EN 1822-3:2011-01 Identical
NS EN 1822-3 : 2009 Identical

ONORM EN 1822-4 : 2012 HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 4: DETERMINING LEAKAGE OF FILTER ELEMENTS (SCAN METHOD)
ONORM EN 1822-2 : 2010 HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 2: AEROSOL PRODUCTION, MEASURING EQUIPMENT, PARTICLE COUNTING STATISTICS
ONORM EN 1822-1 : 2011 HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 1: CLASSIFICATION, PERFORMANCE TESTING, MARKING
ONORM EN 1822-5 : 2011 HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 5: DETERMINING THE EFFICIENCY OF FILTER ELEMENTS

ONORM EN 1822-1 : 2011 HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 1: CLASSIFICATION, PERFORMANCE TESTING, MARKING
ONORM EN 1822-2 : 2010 HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 2: AEROSOL PRODUCTION, MEASURING EQUIPMENT, PARTICLE COUNTING STATISTICS

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