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) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Analgesics (22) (-) Anesthetics (1) Antianxiety (1) Antidepressants (5) Antipsychotics (1) Appetite Suppressants (1) Depressants (1) Drugs of Abuse (5) Drugs of Abuse, Therapeutics (4) Hallucinogens (3) NPS/Designer Drugs (1) Sedative/Hypnotics (3) Stimulants (2) Therapeutics (5) Test Sub-Category Barbiturates (1) Test Test Name 8636SP Thiopental and Metabolite, Serum/Plasma