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Withdrawn

Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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

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Withdrawn date: 01-01-2019

Language(s):

Published date: 12-01-2013

Publisher: Norwegian Standards (Norges Standardiseringsforbund)

Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

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.

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Document Type	Standard
ISBN
Pages
Published
Publisher	Norwegian Standards (Norges Standardiseringsforbund)
Status	Withdrawn
Superseded By	NS-EN ISO 29463-5:2018

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	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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