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) (3) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (4) (-) Serum or Plasma (2) Tissue (1) Urine (4) Test Area (-) Therapeutics (6) Test Category Antidepressants (4) Antihypertensives (2) Test Sub-Category Benzodiazepines (6) (-) Beta Blockers (2) Calcium Channel Blockers (2) NSAIDs (5) Opiates/Opioids (2) Other (11) (-) Tricyclic (4) Your search has returned no tests.