Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Oral Fluid (Saliva) (1) Test Area Drugs of Abuse (14) Impairment (9) Newborn Tox (2) Postmortem (11) (-) Therapeutics (1) Test Category Analgesics (62) Anesthetics (2) Antianxiety (6) Antidepressants (16) Antipsychotics (3) Appetite Suppressants (2) Depressants (1) (-) Drugs of Abuse (1) Sedative/Hypnotics (3) Stimulants (6) Test Sub-Category Opiates/Opioids (1) Test Test Name 8894OF Methadone and Metabolite (Qualitative), Oral Fluid (Saliva)