| Drug | Screen cut-off |
| Alcohol (ALC) | 0.04/g% |
| Amphetamines (AMP) | 1000 ng/mL |
| Barbiturates (BAR) | 300 ng/mL |
| Benzodiazepines (BZO) | 300 ng/mL |
| Buprenorphine (BUP) | 10 ng/mL |
| Cocaine (COC) | 300 ng/mL |
| Ecstasy (MDMA) | 500 ng/mL |
| Heroin (6-MAM) | 300 ng/mL |
| K2-Spice (SCA) | 10 ng/mL |
| Marijuana (THC) | 50 ng/mL |
| Methadone (MET) | 300 ng/mL |
| Methamphetamine (mAMP) | 1000 ng/mL |
| Morphine (MOP) | 300 ng/mL |
| Opiates (OPI) | 2000 ng/mL |
| Oxycodone (OXY) | 100 ng/mL |
| Phencyclidine (PCP) | 25 ng/mL |
| Propoxyphene (PPX) | 300 ng/mL |
| Tri-cyclic Antidepressants (TCA) | 1000 ng/mL |
Information on drugs and their cut-off levels can be found HERE