Research Article
Sensor Array System Based on Electronic Nose to Detect Borax in Meatballs with Artificial Neural Network
Table 1
Gas sensors reality test result.
| Sensor | Meatball sample without borax (0%) | Meatball sample with borax (0.05%) | Meatball sample with borax (0.10%) | Meatball sample with borax (0.15%) | Meatball sample with borax (0.20%) | Meatball sample with borax (0.25%) | Standard deviation (%) |
| TGS 2600 | 6.30 | 7.23 | 7.31 | 3.85 | 8.02 | 3.69 | TGS 2602 | 2.57 | 6.33 | 4.08 | 8.64 | 5.91 | 4.17 | TGS 2611 | 14.61 | 15.06 | 9.86 | 7.97 | 17.96 | 9.52 | TGS 2620 | 7.14 | 6.89 | 7.55 | 5.91 | 7.93 | 3.06 | TGS 2612 | 3.30 | 10.09 | 3.91 | 2.28 | 3.55 | 2.15 | TGS 826 | 3.23 | 10.91 | 7.19 | 10.50 | 7.25 | 5.78 |
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