Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Limits of detection (LoD), limits of quantification (LoQ), linear regression equation, and determination coefficients for dimethyltryptamine (DMT), harmine (HRM), harmaline (HRL), and tetrahydroharmine (THH) in fortified urine samples.
| Analyte | LoD (ng/ml) | LoQ (ng/ml) | Linear regression equation | Determination coefficient (r2) |
|---|---|---|---|---|
| DMT | 1.0 | 5.0 | y = 0.0613x – 0.0395 | 0.9974 |
| THH | 2.0 | 5.0 | y = 0.0121x – 0.0183 | 0.9923 |
| HRL | 2.0 | 5.0 | y = 0.0347x – 0.0855 | 0.9913 |
| HRM | 2.0 | 5.0 | y = 0.0848x – 0.1024 | 0.9921 |
