| Gas |
Formula |
Interference for gases in gas phase (%)1 |
Interference for gases in liquid phase (%)2 |
| Methane |
CH4 |
0 |
0 |
| Carbon dioxide |
CO2 |
0 |
0 |
| Nitrogen |
N2 |
0 |
0 |
| Oxygen |
O2 |
0 |
0 |
| Air |
O2, N2, Ar |
0 |
0 |
| Nitrous oxide |
N2O |
0 |
0 |
| Ammonia |
NH3 |
0 |
0 |
| Hydrogen |
H2 |
0.8 |
96 |
| Carbon monoxide |
CO |
0.6 |
77 |
| Dimethyl sulfide |
(CH3)2S |
18 |
18 |
| Methyl mercaptan |
CH3SH |
174 |
44 |
| Ethyl mercaptan |
C2H6S |
13 |
14 |
| Sulfur dioxide |
SO2 |
40 |
1 |
1 Given as signal for the interfering species in % of H2S signal at equal partial pressures
2 Given as signal for the interfering species in % of H2S signal at equal molar concentrations
