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APPENDIX
Carbon Monoxide:
Current World Health Organisation recommended maximum exposure
levels to Carbon Monoxide:
15 minutes
89ppm
=
100mg/m
3
30 minutes
53ppm
=
60mg/m
3
60 minutes
27ppm
=
30mg/m
3
8 hours
9ppm
=
10mg/m
3
Carbon Dioxide:
British Standards BS6896, BS6230 and BS5990 confirm CO
2
concentration should not exceed 2800ppm where people are working.
HSE Regulation EH40 sets the maximum occupational exposure limit at
5000ppm.
BSRIA recommend a maximum of 800ppm over an eight hour time
weighted average.
ASHRAE (62/99) recommends a maximum level of 1000ppm.
Data on ambient CO
2
:
NOAA observatory
(US. National Oceanic and Atmospheric Administration)
http://www.cmdl.noaa.gov/ccgg/insitu.html
http://www.cmdl.noaa.gov/ccgg/iadv/
Summary of Contents for KANE101
Page 1: ...KANE101 Indoor Air Quality Analyser Stock No 20103 October 2018 Kane International Ltd...
Page 23: ...Page 23 ROOM TEST TYPICAL PRINTOUTS...
Page 31: ...Page 31 An out of calibration analyser may mean your combustion reports are invalid...
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