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/Mass Spectrometry (GC/MS) (2) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area (-) Therapeutics (2) Test Category Analgesics (8) Anesthetics (2) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (5) Antidiabetics (1) Antiepileptics/Antiseizures (9) Antihistamines (3) Antihypertensives (3) Antimicrobials (2) Antipsychotics (4) Appetite Suppressants (1) Cholinesterase Inhibitors (1) Decongestants (3) Diagnostic Aids (1) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (5) Exposure (1) (-) Sedative/Hypnotics (2) Therapeutics (6) Vasodilators (2) Test Sub-Category Barbiturates (2) Test Test Name 3410B Pentobarbital, Blood 8633B Phenobarbital, Blood