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 (2) Fluid (1) Hair (1) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (4) Exposure (1) (-) Therapeutics (8) Test Category Analgesics (3) Depressants (5) Test Sub-Category Benzodiazepines (5) Opiates/Opioids (3) Your search has returned no tests.