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) (4) (-) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Urine (1) Test Area Therapeutics (1) Test Category Depressants (1) Test Sub-Category Barbiturates (1) (-) Benzodiazepines (1) Opiates/Opioids (1) Other (3) Your search has returned no tests.