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) (12) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (3) Hair (1) Serum or Plasma (3) Urine (1) Test Area Drugs of Abuse (3) Therapeutics (5) Test Category Alcohols (2) (-) Analgesics (2) Antihistamines (4) Depressants (4) (-) Sedative/Hypnotics (6) Volatiles (3) Test Sub-Category Barbiturates (6) Opiates/Opioids (2) Your search has returned no tests.