Table II.
Validation parameters
| Compound | tR (min) | r ± SD (n = 5) | y = ax + b (n = 5) | LOQ (ng/mL) | LOD (ng/mL) |
|---|---|---|---|---|---|
| 2C-B | 3.03 | 0.998 ± 0.015 | y = 2.2895x + 0.1515 | 19 | 6 |
| 2C-I | 3.39 | 0.999 ± 0.011 | y = 1.6691x + 0.1811 | 12 | 4 |
| 2C-T-2 | 3.27 | 0.999 ± 0.016 | y = 1.2307x + 0.1785 | 13 | 4 |
| 2C-T-7 | 3.87 | 0.998 ± 0.013 | y = 0.9736x + 0.2057 | 14 | 5 |
| DMA | 2.59 | 0.999 ± 0.024 | y = 0.9591x − 0.0271 | 20 | 3 |
| DOB | 3.52 | 0.999 ± 0.013 | y = 1.922x + 0.1807 | 19 | 6 |
| DOET | 3.73 | 0.999 ± 0.008 | y = 0.9164x + 0.1573 | 15 | 5 |
| DOM | 3.15 | 0.998 ± 0.011 | y = 1.108x + 0.0493 | 19 | 6 |
| MDE | 2.85 | 0.999 ± 0.021 | y = 0.9819x − 0.2373 | 9 | 3 |
| MDMA | 2.49 | 0.999 ± 0.009 | y = 1.0967x − 0.2097 | 10 | 3 |
| PMA | 2.30 | 0.999 ± 0.014 | y = 4.9197x − 0.0695 | 19 | 6 |
| PMMA | 2.57 | 0.998 ± 0.017 | y = 1.7031x − 0.1245 | 18 | 6 |
| TMA | 2.17 | 0.997 ± 0.012 | y = 1.6812x + 0.2365 | 13 | 4 |
tR, retention time; SD, standard deviation; LOQ, limit of quantitation; LOD, limit of detection.