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) Sample Type (-) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Alcohol Deterrents (1) Analgesics (3) Antianxiety (4) Antiarrhythmics (4) Anticholinergics (2) Antidepressants (8) Antiemetics (1) (-) Antiepileptics/Antiseizures (1) Antihistamines (5) Antihypertensives (3) Antileprosy Agents (1) Antithrombotics (4) Antitussives/Cough Suppressants (7) Cholinesterase Inhibitors (1) Diuretics (3) Drugs of Abuse (16) Drugs of Abuse, Therapeutics (6) Industrial/Environmental Toxins (2) Muscle Relaxants (1) NPS/Designer Drugs (6) Pesticides/Insecticides (5) Potassium Channel Blockers (2) Solvents (4) Stimulants (2) Vasodilators (1) Volatiles (4) Test Sub-Category Biomarkers (1) Test Test Name 1683SP Dimethadione, Serum/Plasma