Table 1 Drug detection windows and cut-offs for urine
Test | Drug class | Cut-off | Detection Windows |
|---|---|---|---|
THC | Cannabis, marijuana, hashish… | 50 ng/ml | 2–3 days for occasional use 5 to 15 days for regular use + more than 4 weeks for chronic use |
COT | Cotinine | 200 ng/ml | 1- 2 days after use |
COC | Cocaine and crack | 300 ng/ml | 1–4 days for occasional use + more than 5 days for chronic use |
MOR | Morphine, heroin, codeine etc | 300 ng/ml | 1 to 2 days for occasional use + more than 72 h for chronic use |
TML | Tramadol | 100 ng/ml | 1–3 days after use |
BZD | Benzodiazepines | 300 ng/ml | 3 days for therapeutic use 4–6 weeks for chronic use |
AMP | Amphetamines | 1000 ng/ml | 1 to 2 days after use |
MDMA | Ecstasy | 500 ng/ml | 1–3 days after use |
MET | Methamphetamine | 1000 ng/ml | 1.5—3 days after use |
K2 | Synthetic cannabinoids of the “Spice” type | 25 ng/ml | 1—3 days after use |
LSD | LSD | 20 ng/ml | 1—3 days after use |
EtG | Ethylglucoronide (alcohol) | 300 ng/ml | 1—3 days after use |