Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (10) Enzyme Immunoassay (EIA) (3) (-) Headspace Gas Chromatography (GC) (9) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Drugs of Abuse (9) Test Category Antiarrhythmics (2) Anticholinergics (3) Antihistamines (5) Antileprosy Agents (2) Antitussives/Cough Suppressants (10) Cholinesterase Inhibitors (3) Diuretics (4) Drugs of Abuse (10) (-) Drugs of Abuse, Therapeutics (9) Potassium Channel Blockers (2) Volatiles (4) Test Sub-Category (-) Other (9) Your search has returned no tests.