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) (1) Gas Chromatography (GC) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (18) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Therapeutics (7) Test Category Analgesics (4) Sedative/Hypnotics (3) Test Sub-Category (-) Barbiturates (3) Dopamine Antagonists (3) (-) Opiates/Opioids (4) Other (9) Proton-Pump Inhibitors (2) Your search has returned no tests.