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) (11) Sample Type Blood (3) Fluid (1) Serum or Plasma (4) Urine (3) Test Area Therapeutics (11) Test Category (-) Analgesics (11) Test Sub-Category (-) NSAIDs (8) (-) Opiates/Opioids (3) Your search has returned no tests.