Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (6) (-) Fluid (3) Serum or Plasma (6) Tissue (2) (-) Urine (4) Test Area Drugs of Abuse (2) Therapeutics (5) Test Category Analgesics (5) Depressants (2) Test Sub-Category Antimalarials (2) Carboxylic Acids (2) Diuretics (1) (-) Opiates/Opioids (7) Other (8) Your search has returned no tests.