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) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (3) Test Category Sedative/Hypnotics (3) Test Sub-Category Alkaloids (6) Alkylating Agents (1) Anticoagulants (8) Antimalarials (1) Antipyretics (5) Antivirals (7) Avicides (2) (-) Barbiturates (3) Benzodiazepines (7) Beta-2 Andrenergic Agonists (4) Beta Blockers (6) Calcium Channel Blockers (2) Cannabinoids (12) Carbamates (1) Carbonic Anhydrase Inhibitors (3) CNS Stimulants (4) Designer Benzodiazepines (3) Hallucinogens (6) Hemostatics (1) Herbicides (3) Hydrocarbons (1) NSAIDs (2) Opiates/Opioids (18) Other (59) Phenothiazines (3) Small Molecule (2) Sympathomimetic Amines (3) Tricyclic (4) Test Test Name 0500B Barbital, Blood 0500SP Barbital, Serum/Plasma 0500U Barbital, Urine