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) (6) Sample Type Blood (5) Serum or Plasma (3) Tissue (1) Urine (5) Test Area (-) Therapeutics (14) Test Category Analgesics (3) Antidepressants (8) Antihypertensives (3) 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.