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 Newborn Tox (1) (-) Therapeutics (1) Test Category Analgesics (29) (-) Drugs of Abuse (1) Test Sub-Category (-) Opiates/Opioids (1) Other (6) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Tetracyclics (6) Test Test Name 8894OF Methadone and Metabolite (Qualitative), Oral Fluid (Saliva)