Table 2 Selectivity coefficients of the coated graphite constructed sensors
Interfering B | Sensor 1 (FEX.mol) | Sensor 2 (MON. co) | The combined sensor | |
|---|---|---|---|---|
FEX | MON | |||
K Fex,B | K Mon,B | K Fex,B | K Mon,B | |
CaCl2 | 4.9*10–3 | 3.2*10–2 | 4.9*10–3 | 3.4*10–2 |
KCl | 1.3*10–3 | 4.6*10–3 | 1.7*10–3 | 4.6*10–3 |
NH4Cl | 6.1*10–3 | 2.1*10–2 | 6.8*10–3 | 2.3*10–2 |
NaCl | 1.3*10–3 | 3.0*10–3 | 1.5*10–3 | 3.5*10–3 |
dextrose | 7.4*10–3 | 6.1*10–3 | 7.7*10–3 | 6.4*10–3 |
Mg stearate | 2.4*10–3 | 8.7*10–3 | 2.7*10–3 | 8.9*10–3 |
Avicel | 6.5*10–3 | 5.5*10–3 | 6.7*10–3 | 5.6*10–3 |
FEX | – | 3.8*10–3 | – | 4.2*10–3 |
MON | 5.5*10–2 | – | 5.6*10–2 |  |