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 (39) (-) Anesthetics (1) Antianxiety (5) Antidepressants (11) Antipsychotics (2) Appetite Suppressants (1) Depressants (3) Drugs of Abuse (18) Drugs of Abuse, Therapeutics (9) Exposure (1) Hallucinogens (5) NPS/Designer Drugs (3) Other (1) Sedative/Hypnotics (5) Stimulants (3) Therapeutics (12) Test Sub-Category Barbiturates (1) Test Test Name 8636B Thiopental and Metabolite, Blood