Table 5.
Inter-assay and intra-assay precision and accuracy for dimethyltryptamine (DMT), harmine (HRM), harmaline (HRL), and tetrahydroharmine (THH) in fortified urine samples.
| Analyte | QC level (ng/ml) | Precision (n = 6) | Accuracy (%, n = 6) | |
|---|---|---|---|---|
| Inter-assay (RSD%) | Intra-assay (RSD%) | |||
| DMT | 15 | 2.1 | 10.2 | 98.5 |
| 90 | 9.5 | 7.6 | 104.8 | |
| 170 | 8.9 | 7.4 | 103.7 | |
| THH | 15 | 12.3 | 10.2 | 87.6 |
| 90 | 9.6 | 10.8 | 109.2 | |
| 170 | 11.8 | 8.8 | 100.4 | |
| HRL | 15 | 8.3 | 18.0 | 103.2 |
| 90 | 11.8 | 11.1 | 99.1 | |
| 170 | 11.8 | 8.8 | 108.9 | |
| HRM | 15 | 6.6 | 9.6 | 92.4 |
| 90 | 5.5 | 11.3 | 95.8 | |
| 170 | 7.1 | 12.2 | 105.5 | |