NBN EN 1822-1 : 2010
Current
The latest, up-to-date edition.
01-12-2013
Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols and abbreviations
4 Classification
4.1 Groups of filters
4.2 Classes of filters
5 Requirements
5.1 General
5.2 Material
5.3 Nominal air volume flow rate
5.4 Pressure difference
5.5 Filtration performance
6 Test methods
6.1 Test rigs
6.2 Test conditions
6.3 Test aerosols
6.4 Survey of test procedures
6.5 Test procedures
7 Assessment of the filter, documentation
8 Marking
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