This test is used to determine if drugs are present in your nails. This test is usually requested when someone suspects that they have ingested a drug but are unsure of what kind. This test will tell you if the substance is found in the nails.
Arsenic (Inorganic) Creatinine ratio
Opiates (Oxycodone, Hydrocodone, Oxymorphone, Hydromorphone, Codeine, and Morphine)
Opioids (Codeine & Morphine)