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) (3) (-) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (4) (-) Therapeutics (4) Test Category Analgesics (6) Depressants (4) (-) Stimulants (4) Test Sub-Category Other (4) Your search has returned no tests.