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) (8) (-) Enzyme Immunoassay (EIA) (2) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (16) Sample Type Urine (2) Test Area Therapeutics (2) Test Category (-) Analgesics (1) (-) Depressants (1) Sedative/Hypnotics (1) Stimulants (2) Test Sub-Category Benzodiazepines (1) Opiates/Opioids (1) Your search has returned no tests.