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BS ISO 18560-1:2014 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials by test chamber method under indoor lighting environment - Removal of formaldehyde >
BS ISO 18560-1:2014 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials by test chamber method under indoor lighting environment - Removal of formaldehyde, 2014
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols
- 5 Principle
- 6 Apparatus
- 6.1 General
- 6.2 Test chamber
- 6.3 Sealing material for test specimens
- 6.4 Air purifier
- 6.5 Supply air spiked with formaldehyde
- 6.6 Temperature and humidity controls
- 6.7 Air flow meter
- 6.8 Light source and UV sharp cut-off filter
- 6.9 Air sampling devices
- 6.10 Device to circulate air and control of air velocity
- 6.11 Analytical instrument
- 7 Test conditions
- 7.1 General
- 7.2 Test conditions of removal performance
- 7.3 Factors affecting the removal performance (optional)
- 8 Verification of test conditions
- 8.1 Monitoring of test conditions
- 8.2 Air-tightness of test chamber
- 8.3 Air change rate in test chamber
- 8.4 Efficiency of the internal test chamber air mixing
- 8.5 Recovery
- 9 Preparation of test chamber
- 10 Test specimen
- 10.1 Preparation of test specimen
- 10.2 Preparation for the test
- 11 Test methods
- 11.1 Background concentration and supply air spiked with formaldehyde
- 11.2 Placing the test specimen in the test chamber
- 11.3 Test under dark condition
- 11.4 Test for removal performance
- 11.5 Factors affecting the removal performance
- 11.6 Air sampling
- 12 Determination of formaldehyde
- 13 Calculation and expression of results
- 14 Test report
- Annex A (informative) Example of a test chamber
- Bibliography [Go to Page]