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 (GC) (6) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (5) Fluid (1) Serum or Plasma (4) Tissue (1) Urine (5) Test Area (-) Therapeutics (16) Test Category Analgesics (8) Antidepressants (8) Test Sub-Category Benzodiazepines (8) Beta Blockers (3) Calcium Channel Blockers (2) (-) NSAIDs (8) Opiates/Opioids (3) Other (16) (-) Tricyclic (8) Your search has returned no tests.