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) (3) Ion Specific Electrode (ISE) (1) Sample Type Blood (12) (-) Fluid (3) Hair (1) Serum or Plasma (14) Tissue (3) Urine (6) Test Area Therapeutics (3) Test Category Analgesics (2) Antidepressants (1) Test Sub-Category Opiates/Opioids (2) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Your search has returned no tests.