LaMotte CARBON MONOXIDE IN AIR TEST KIT - Manual (Page 4)

CARBON MONOXIDE IN AIR CALIBRATION CHART**
TIME COMPARATOR INDEX NUMBER
(min) 1 2 3 4 5 6 7 8
10 33 67 100 133 166 200 233 267
20 25 50 75 100 125 150 175 200
30 20 40 60 80 100 120 140 160
40 17 34 51 68 83 100 117 134
60 12.5 25 37.5 60 62.5 75 87 100
**val ues in ppm
The sampling period specified in the directions corresponds to
concentrations which may be encountered in ambient air conditions.
High concentrations of pollutants in the atmosphere will require shorter
sampling periods, while low concentrations will require longer sampling
periods.
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