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 (19) (-) Fluid (4) Hair (1) (-) Liquid (1) Serum or Plasma (19) Tissue (5) Urine (12) Test Area Substance ID (1) Therapeutics (4) Test Category Analgesics (2) Antidepressants (2) Metals/Elements (1) Test Sub-Category Opiates/Opioids (2) Other (1) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Your search has returned no tests.