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 (2) (-) Antianxiety (1) Antidepressants (2) Appetite Suppressants (2) Drugs of Abuse (8) Drugs of Abuse, Therapeutics (6) Exposure (1) Hallucinogens (4) NPS/Designer Drugs (3) Other (1) Stimulants (2) Therapeutics (5) Test Sub-Category Benzodiazepines (2) (-) Other (1) Test Test Name 8705B Doxepin and Metabolite, Blood