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Kane 100-1 - APPENDIX; Carbon Monoxide Exposure Levels; Carbon Dioxide Exposure Limits; Ambient CO2 Data Sources

Kane 100-1
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Page 19
English 18259
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:
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/

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