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) Urine (1) Test Area Therapeutics (1) Test Category Analgesics (1) (-) Antianxiety (1) Antidepressants (1) Appetite Suppressants (1) Drugs of Abuse (7) Drugs of Abuse, Therapeutics (3) Exposure (1) Hallucinogens (3) NPS/Designer Drugs (2) Other (1) Stimulants (2) Therapeutics (3) Test Sub-Category Benzodiazepines (1) (-) Other (1) Test Test Name 8705B Doxepin and Metabolite, Blood