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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (3) (-) Serum or Plasma (3) (-) Urine (3) Test Area (-) Drugs of Abuse (6) Exposure (11) Therapeutics (23) Test Category Depressants (4) Hallucinogens (2) Test Sub-Category Opiates/Opioids (4) Other (2) Your search has returned no tests.