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) Sample Type Blood (2) Serum or Plasma (2) Test Area Therapeutics (4) Test Category (-) Analgesics (4) Test Sub-Category Antipyretics (1) (-) NSAIDs (4) Opiates/Opioids (1) Other (20) Your search has returned no tests.