European laboratory guidelines for legally defensible workplace drugs testing
| Cannabis 0 - 50 ug/l | ||
| Opiaten 0 - 300 ug/l | ||
| Methadon (EDDP) 0 - 100 ug/l | ||
| Amfetamines 0 - 500 ug/l | ||
| Cocaïne 0 - 150 ug/l | per 1-12-2020 is de cut-off verlaagd van 300 naar 150 ug/l | |
| Benzodiazepine 0 - 200 ug/l | ||
| Barbituraten 0 - 200 ug/l | ||
| Ethylglucuronide 0-500 ug/l |