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 Alcohols (2) Analgesics (6) Anesthetics (1) Anticholinergics (1) Antidepressants (3) Antiepileptics/Antiseizures (5) Antihistamines (2) Antihypertensives (2) Antipsychotics (1) Appetite Suppressants (1) Cholinesterase Inhibitors (1) Decongestants (4) Diagnostic Aids (1) Drugs of Abuse (5) Hallucinogens (5) Metals/Elements (3) Pesticides/Insecticides (1) Plasticizers (1) (-) Sedative/Hypnotics (2) Solvents (1) Therapeutics (6) Volatiles (3) Test Sub-Category Barbiturates (2) Test Test Name 3410U Pentobarbital, Urine 8633U Phenobarbital, Urine