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) (5) Enzyme Immunoassay (EIA) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (3) Serum or Plasma (3) Urine (3) Test Area (-) Drugs of Abuse (9) Exposure (11) Therapeutics (29) Test Category Depressants (6) Hallucinogens (3) Test Sub-Category (-) Opiates/Opioids (6) (-) Other (3) Your search has returned no tests.