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) (3) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Sample Type Blood (4) Hair (1) Serum or Plasma (3) Urine (2) Test Area Drugs of Abuse (3) Therapeutics (7) Test Category Alcohols (2) Analgesics (2) (-) Antihistamines (4) Depressants (4) (-) Sedative/Hypnotics (6) Volatiles (3) Test Sub-Category Barbiturates (6) Other (4) Your search has returned no tests.