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) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type (-) Blood (2) Fluid (1) (-) Hair (1) Serum or Plasma (2) Tissue (1) Urine (2) Test Area (-) Drugs of Abuse (3) Therapeutics (3) Test Category Benzodiazepines (1) NPS/Designer Drugs (2) (-) Sedative/Hypnotics (3) Test Sub-Category Barbiturates (3) Your search has returned no tests.