Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) 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 (2) Antimalarials (1) Antipyretics (5) Antivirals (7) (-) Barbiturates (3) Benzodiazepines (4) Beta-2 Andrenergic Agonists (4) Beta Blockers (6) Calcium Channel Blockers (2) Carbonic Anhydrase Inhibitors (3) CNS Stimulants (4) Hemostatics (1) NSAIDs (2) Opiates/Opioids (9) Other (44) Phenothiazines (3) Sympathomimetic Amines (3) Tricyclic (4) Test Test Name 0500B Barbital, Blood 0500SP Barbital, Serum/Plasma 0500U Barbital, Urine