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) (6) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (52) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (3) Fluid (1) Hair (1) Serum or Plasma (3) Urine (1) Test Area Drugs of Abuse (3) (-) Therapeutics (9) Test Category Analgesics (2) Antitussives/Cough Suppressants (3) Depressants (4) Test Sub-Category Benzodiazepines (4) Opiates/Opioids (2) Other (3) Your search has returned no tests.