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) (4) Sample Type Blood (6) Serum or Plasma (5) (-) Tissue (1) (-) Urine (4) Test Area Drugs of Abuse (4) Exposure (4) (-) Therapeutics (5) Test Category Anesthetics (1) Antidepressants (1) Opiate/Opioid Antagonists (3) Test Sub-Category Benzodiazepines (2) Beta Blockers (1) NSAIDs (2) Opiates/Opioids (1) (-) Other (5) Tricyclic (4) Your search has returned no tests.