Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type (-) Blood (3) Serum or Plasma (3) Urine (2) Test Area Therapeutics (3) Test Category Analgesics (2) Antianxiety (3) Antiarrhythmics (3) (-) Anticholinergics (1) Antidepressants (6) Antihistamines (3) (-) Antihypertensives (2) Antileprosy Agents (1) Antithrombotics (1) Antitussives/Cough Suppressants (2) Cholinesterase Inhibitors (1) Diuretics (1) Drugs of Abuse (13) Drugs of Abuse, Therapeutics (3) NPS/Designer Drugs (3) Pesticides/Insecticides (4) Psychoactives (2) Solvents (5) Stimulants (1) Vasodilators (1) Volatiles (3) Test Sub-Category Alpha Blockers (1) Calcium Channel Blockers (1) Other (1) Test Test Name 1575B Dicyclomine, Blood 1640B Diltiazem, Blood 1815B Doxazosin, Blood