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Appendix C: Interference Information • 95
Nitrogen Monoxide
NO
99.2 ppm
3.13 ppm
Nonane
n-C
9
H
2
O
0.18 vol%
0.01 ppm
Ozone
O
3
0.48 ppm
-0.30 ppm
Phosphine
PH
3
2.51 ppm
0.02 ppm
Propane
C
3
H
8
0.49 vol%
0.01 ppm
Propylene
C
3
H
6
0.5 vol%
48.27 ppm
Tetrahydrofuran
C
4
H
8
O
0.50 vol%
0.90 ppm
*1
Toluene
C
7
H
8
1.0 vol%
0.46 ppm
*1
Xylene
C
8
H
10
1.0 vol%
0.12 ppm
*1
*1
The indicated value may fluctuate when exposed to this gas.
Table 17: Interference Chart for ESR-A13D-SO2, SO
2
Detection
Gas
Chemical
Formula
Concentration
Indication
Value