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) (7) 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) (7) Sample Type Blood (2) Fluid (1) Hair (2) Serum or Plasma (2) Test Area Drugs of Abuse (3) Therapeutics (4) Test Category Depressants (4) Sedative/Hypnotics (3) Test Sub-Category (-) Barbiturates (3) (-) Benzodiazepines (4) Opiates/Opioids (2) Your search has returned no tests.