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NS EN 1822-5 : 2009

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 5: DETERMINING THE EFFICIENCY OF FILTER ELEMENTS

Withdrawn date

01-01-2019

Superseded by

NS-EN ISO 29463-5:2018

Published date

12-01-2013

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
      3.1 sampling volume flow rate
      3.2 sampling duration
      3.3 measuring procedure with fixed sampling
             probes
      3.4 total particle count method
      3.5 particle counting and sizing method
4 Description of the method
      4.1 Measurement method using fixed sampling probe
      4.2 Scan method
5 Test filter
6 Test apparatus
      6.1 Test duct
      6.2 Aerosol generation and measurement instruments
7 Test air
8 Test procedure
      8.1 Preparatory checks
      8.2 Starting up the aerosol generator
      8.3 Preparing the test filter
      8.4 Testing
9 Evaluation
10 Test report
11 Maintenance and inspection of the test apparatus

Describes a procedure for the determination of the efficiency on 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.

DocumentType
Standard
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Withdrawn
SupersededBy

Standards Relationship
DIN EN 1822-5:2011-01 Identical
UNI EN 1822-5 : 2010 Identical
ONORM EN 1822-5 : 2011 Identical
BS EN 1822-5:2009 Identical
NF EN 1822-5 : 2010 Identical
SN EN 1822-5 : 2010 Identical
EN 1822-5:2009 Identical
UNE-EN 1822-5:2010 Identical
NEN EN 1822-5 : 2009 Identical
I.S. EN 1822-5:2009 Identical
NBN EN 1822-5 : 2010 Identical

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