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