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) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type (-) Blood (3) Serum or Plasma (4) Urine (4) Test Area Drugs of Abuse (1) (-) Therapeutics (3) Test Category Sedative/Hypnotics (3) Test Sub-Category Alkaloids (2) Antipyretics (3) Antivirals (3) (-) Barbiturates (3) Benzodiazepines (4) Beta-2 Andrenergic Agonists (2) Beta Blockers (2) Calcium Channel Blockers (1) Carbonic Anhydrase Inhibitors (1) CNS Stimulants (2) NSAIDs (1) Opiates/Opioids (4) Other (18) Phenothiazines (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Sympathomimetic Amines (1) Tricyclic (2) Test Test Name 0500B Barbital, Blood 0810B Butabarbital, Blood 0830B Butalbital, Blood