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Response and recovery time of sensors S0–S6 to 10 ppm of H2S.
| Sample Number | Response Time T90 (s) | Recovery Time T90 (s) | Concentration (ppm) | Temperature (°C) |
|---|---|---|---|---|
| S0 | 3.7 | 5.6 | 10 | 225 |
| S1 | 3.5 | 2.8 | 10 | 200 |
| S2 | 3.3 | 2.5 | 10 | 200 |
| S3 | 3.7 | 2.9 | 10 | 250 |
| S4 | 3.0 | 2.4 | 10 | 150 |
| S5 | 3.2 | 2.4 | 10 | 150 |
| S6 | 3.9 | 2.7 | 10 | 150 |
