Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type (-) Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area Drugs of Abuse (2) Therapeutics (2) Test Category Analgesics (2) NPS/Designer Drugs (2) Test Sub-Category Alkaloids (4) Antipyretics (2) Antivirals (2) Benzodiazepines (3) Beta-2 Andrenergic Agonists (1) Beta Blockers (3) Calcium Channel Blockers (1) Carbonic Anhydrase Inhibitors (2) NSAIDs (1) (-) Opiates/Opioids (4) Other (11) Your search has returned no tests.