NBN EN 1822-2 : 2010

Foreword
1 Scope
2 Normative references
3 Definitions
4 Aerosol production
4.1 Aerosol substances
4.2 Producing monodisperse aerosols
4.3 Generating polydisperse aerosols
4.4 The neutralization of aerosols
4.5 Minimum performance parameters for
      aerosol generators
4.6 Sources of error
4.7 Maintenance and inspection
5 Measuring devices
5.1 Optical particle counters
5.2 Condensation nucleus counter
5.3 Differential mobility analyser
5.4 Particle size analysis system on the
      basis of differential mobility analysis
5.5 Dilution systems
5.6 Differential pressure measuring equipment
5.7 Absolute pressure measuring equipment
5.8 Thermometers
5.9 Hygrometer
6 Maintenance and inspection intervals
7 Particle counting statistics
Annex A (informative) Bibliography

Applies to high efficiency particulate air filters and ultra low penetration air filters (HEPA and ULPA) used in the field of ventilation and air conditioning and for technical processes, eg for clean room technology or applications in the nuclear and pharmaceutical industry.