Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (4) (-) Meconium (1) (-) Serum or Plasma (4) Urine (3) Test Area Therapeutics (5) Test Category (-) Analgesics (5) NPS/Designer Drugs (3) Test Sub-Category Antipyretics (2) NSAIDs (1) (-) Opiates/Opioids (5) Your search has returned no tests.