Table 2
Carbon monoxide health effects for a lightly exercising person
22
Ambient CO
Carboxyhaemoglobin (%)
ppm
mg/m
3
After 1 h
After 8 h
At equilibrium
100
117
3.6
12.9
15
60
70
2.5
8.7
10
30
35
1.3
4.5
5
20
23
0.8
2.8
3.3
10
12
0.4
1.4
1.7