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) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (12) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) Sample Type Blood (1) Serum or Plasma (1) Urine (3) Test Area Drugs of Abuse (1) Therapeutics (4) Test Category Analgesics (1) Sedative/Hypnotics (4) Test Sub-Category Aromatics (2) (-) Barbiturates (4) Benzodiazepines (1) (-) Opiates/Opioids (1) Other (7) Your search has returned no tests.