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) (3) Sample Type Blood (3) Fluid (1) Serum or Plasma (4) (-) Urine (3) Test Area (-) Therapeutics (3) Test Category Analgesics (2) Antihypertensives (1) Test Sub-Category Benzodiazepines (2) (-) Beta Blockers (1) (-) NSAIDs (2) Opiates/Opioids (1) Other (5) Tricyclic (4) Your search has returned no tests.