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 (4) Fluid (1) Serum or Plasma (5) Urine (3) Test Area Therapeutics (4) Test Category (-) Analgesics (4) Test Sub-Category (-) NSAIDs (4) Opiates/Opioids (8) Other (2) Your search has returned no tests.