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) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Alcohol Deterrents (1) Antianxiety (1) Antiarrhythmics (2) Anticholinergics (1) Antihistamines (3) (-) Antileprosy Agents (1) Antitussives/Cough Suppressants (3) Cholinesterase Inhibitors (1) Diuretics (2) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (3) Muscle Relaxants (1) Pesticides/Insecticides (1) Potassium Channel Blockers (1) Solvents (2) Volatiles (3) Test Sub-Category (-) Other (1) Test Test Name 1440SP Dapsone and Metabolite, Serum/Plasma