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) (12) Sample Type Blood (2) Fluid (2) Hair (1) Serum or Plasma (4) Tissue (2) Urine (1) Test Area Therapeutics (12) Test Category (-) Analgesics (12) Test Sub-Category (-) NSAIDs (2) (-) Opiates/Opioids (10) Other (2) Your search has returned no tests.