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 (16) (-) Anesthetics (1) Antianxiety (2) Antidepressants (7) Antipsychotics (2) Appetite Suppressants (1) Depressants (1) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (3) Hallucinogens (2) NPS/Designer Drugs (1) Sedative/Hypnotics (2) Stimulants (1) Test Sub-Category Barbiturates (1) Test Test Name 8636B Thiopental and Metabolite, Blood