As a laboratory, you must use the cutoff concentrations displayed in this table for initial and confirmatory drug tests for oral fluid specimens. All cutoff concentrations are expressed in nanograms per milliliter (ng/mL).
| Drug Analyte | Initial Test | Confirmatory Test |
| Marijuana THC | 4 ng/mL | 2 ng/mL |
| Cocaine/Benzoylecgonine | 15 ng/mL | 8 ng/mL |
| Codeine/Morphine | 30 ng/mL | 15 ng/mL |
| Hydrocodone/Hydromorphone | 30 ng/mL | 15 ng/mL |
| Oxycodone/Oxymorphone | 30 ng/mL | 15 ng/mL |
| 6-Acetylmorphine | 4 ng/mL | 2 ng/mL |
| Phencyclidine | 10 ng/mL | 10 ng/mL |
| Amphetamine/Methamphetamine | 50 ng/mL | 25 ng/mL |
| MDMA/MDA | 50 ng/mL | 25 ng/mL |