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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) Fluid (1) (-) Serum or Plasma (2) Urine (3) Test Area (-) Therapeutics (2) Test Category Alcohol Deterrents (1) Analgesics (2) (-) Antianxiety (1) Antiarrhythmics (4) Anticholinergics (1) Antidepressants (4) (-) Antiemetics (1) Antiepileptics/Antiseizures (1) Antihistamines (3) Antihypertensives (2) Antileprosy Agents (1) Antithrombotics (2) Antitussives/Cough Suppressants (3) Cholinesterase Inhibitors (1) Diuretics (2) Muscle Relaxants (1) Potassium Channel Blockers (1) Stimulants (1) Vasodilators (1) Test Sub-Category Cannabinoids (1) Other (1) Test Test Name 1810SP Doxepin and Metabolite, Serum/Plasma 1826SP Dronabinol, Serum/Plasma