Table 2.
Response of the SAW-MIP sensor to interferences.
Interference Gas | Concentration (mg/m3) | Frequency Shifts (Hz) |
---|---|---|
Omethoate | 1,000 | 1,123 |
CH3OH | 10,000 | 168 |
CH3CH2OH | 10,000 | 123 |
HCOOH | 1,000 | 420 |
CH3COOH | 1,000 | 360 |
CH3(CH2)4COOH | 1,000 | 1,360 |
NH3 | 2,000 | 403 |
C6H5NH2 | 2,000 | 516 |
O-Anisidine | 1,000 | 212 |
C2H5OC2H5 | 10,000 | 103 |
Petrdeumether | 10,000 | 169 |
THF | 10,000 | 230 |
n-C6H14 | 10,000 | 197 |
n-C8H18 | 1,000 | 341 |
CCl4 | 10,000 | 214 |
HCHO | 1,000 | 125 |
CH3COCH3 | 10,000 | 118 |
CH3COOC2H5 | 10,000 | 103 |
C6H6 | 10,000 | 189 |
C6H5CH3 | 1,000 | 226 |
C6H5Cl | 1,000 | 103 |
H2O | 10,000 | 2,213 |
CH3CN | 1,000 | 205 |
Smog | high | - |