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) (8) Headspace Gas Chromatography (GC) (13) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Test Area Drugs of Abuse (2) Therapeutics (3) Test Category Analgesics (5) (-) Depressants (3) (-) Sedative/Hypnotics (2) Stimulants (6) Test Sub-Category Barbiturates (2) Benzodiazepines (3) Your search has returned no tests.