NBN EN 14897 : 2006 + A1 2007

Foreword
1 Scope
2 Normative references
3 Definitions
4 Requirements
  4.1 General
  4.2 Radiation chamber
  4.3 Low-pressure mercury UV lamps
  4.4 Electrical
      4.4.1 General
      4.4.2 UV disinfection devices
      4.4.3 UV bactericidal treatment devices
  4.5 Performance
  4.6 Labelling
  4.7 Manual
5 Testing
  5.1 General
  5.2 Test rig and installation
  5.3 Biodosimetric measurements
  5.4 Performance test procedure
      5.4.1 UV disinfection devices
      5.4.2 Processing of the data
      5.4.3 UV bactericidal treatment devices
      5.4.4 Processing of the data
Annex A (normative) Requirements for the device sensor
A.1 Calibration
A.2 Selectivity
A.3 Measuring range linearity
A.4 Measuring range and resolution
A.5 Temperature drift
A.6 Stability over time
Annex B (normative) Biodosimeter calibration
Annex C (informative) Monitoring window
Annex D (normative) Manufacturer's information for the
                      type test
Annex E (normative) Manufacturer's information for the UV
                      device user
Bibliography

Provides definitions, principles of construction, requirements and methods for testing the performance of UV devices for drinking water installations inside buildings which are permanently connected to the mains supply at the point of entry into a building or within the water distribution system inside the building.