Research Article
Computer Vision-Based Portable System for Nitroaromatics Discrimination
Table 2
Theoretical resolution, sensitivity, and limit of detection.
| Nitroaromatic compound | Resolution (g/L) | Sensitivity (mg/L) | LOD (mg/L) |
| Picric acid | 3.2 (at 1 mg/L) 0.7 (at 10 mg/L) | 32.6 (at 1 mg/L) 38.7 (at 10 mg/L) | 0.23 |
| 2,4-DNT | 6.5 (at 1 mg/L) 6.7 (at 20 mg/L) | 30.1 (at 1 mg/L) 57.6 (at 20 mg/L) | 0.13 |
| 1,3-DNB | 0.7 (at 1 mg/L) 1.4 (at 20 mg/L) | 3.84 (at 1 mg/L) 78.4 (at 20 mg/L) | 0.23 |
| 3,5-DNBN | 4.8 (at 1 mg/L) 6.5 (at 10 mg/L) | 37.4 (at 1 mg/L) 37.4 (at 10 mg/L) | 0.14 |
| 2-Cl-3,5-DNT | 120 (at 1 mg/L) 12 (at 20 mg/L) | 341.6 (at 1 mg/L) 341.6 (at 20 mg/L) | 1.14 |
| TNB | 71.9 (at 1 mg/L) 2.7 (at 100 mg/L) | 340.4 (at 1 mg/L) 340.4 (at 100 mg/L) | 0.51 |
| TNT | 442 (at 1 mg/L) 37 (at 100 mg/L) | 1706.3 (at 1 mg/L) 555.5 (at 100 mg/L) | 1.8 |
| TT | 10 (at 1 mg/L) 206 (at 100 mg/L) | 520.7 (at 1 mg/L) 3475.4 (at 100 mg/L) | 0.11 |
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