Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (18) (-) Fluid (4) (-) Hair (1) Liquid (1) Serum or Plasma (18) Tissue (5) Urine (12) Test Area Therapeutics (5) Test Category Analgesics (3) Antidepressants (2) Test Sub-Category Opiates/Opioids (3) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Your search has returned no tests.