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 (3) (-) Urine (3) Test Area Drugs of Abuse (2) Newborn Tox (1) (-) Therapeutics (3) Test Category Analgesics (4) Anesthetics (2) Antianxiety (1) Antiarrhythmics (1) Anticholinergics (2) Antidepressants (2) Antihistamines (1) Antitussives/Cough Suppressants (1) Depressants (2) Muscle Relaxants (1) (-) Sedative/Hypnotics (3) Stimulants (1) Test Sub-Category Barbiturates (3) Test Test Name 0500U Barbital, Urine 0810U Butabarbital, Urine 0830U Butalbital, Urine