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) (3) Sample Type (-) Blood (4) Fluid (3) Serum or Plasma (4) Tissue (2) Urine (2) Test Area Drugs of Abuse (2) (-) Therapeutics (4) Test Category Analgesics (4) Test Sub-Category Antimalarials (1) Diuretics (1) (-) Opiates/Opioids (4) Other (5) Your search has returned no tests.