Table 2.
Compound | Linearity range (ng/ml) |
Internal standard (ng/ml) |
Slope | Intercept | r | LOD (ng/m l) |
LLO Q (ng/m l) |
---|---|---|---|---|---|---|---|
Cocaine | 3.0–300 | Cocaine-D3 (30) | 0.7279 | 0.0319 | 0.9973 | 0.9 | 3.0 |
EME | 2.0–200 | EME-D3 (20) | 0.8994 | 0.0352 | 0.9984 | 0.6 | 2.0 |
BE | 2.9–290 | BE-D3 (29) | 0.6905 | 0.0562 | 0.9969 | 0.9 | 2.9 |
ECG | 1.9–190 | ECG-D3 (19) | 0.6526 | 0.0263 | 0.9965 | 0.6 | 1.9 |
Norcocaine | 2.9–290 | Coc-D3(30) | 0.3274 | 0.0054 | 0.9974 | 0.3 | 2.9 |
NEME | 1.9–190 | Coc-D3(30) | 0.0816 | 0.0044 | 0.9942 | 0.2 | 1.9 |
Cocaethylene | 3.2–320 | Cocaethylene-D3 (32) |
0.8920 | 0.0178 | 0.9986 | 0.3 | 3.2 |
EEE | 2.1–210 | Coc-D3(30) | 0.5001 | 0.0030 | 0.9972 | 0.2 | 2.1 |
Norcocaethyle ne |
3.0–300 | Coc-D3(30) | 0.4590 | 0.0061 | 0.9974 | 0.3 | 3.0 |
NEEE | 2.0–200 | Coc-D3(30) | 0.1131 | 0.0026 | 0.9966 | 0.2 | 2.0 |