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) (3) Enzyme Immunoassay (EIA) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) Sample Type Blood (5) Fluid (1) Serum or Plasma (5) Tissue (1) Urine (2) Test Area (-) Therapeutics (14) Test Category Anticholinergics (3) Antihistamines (4) Antipsychotics (5) Hypoglycemic Agents (2) Test Sub-Category Antimalarials (5) Diuretics (3) Opiates/Opioids (16) (-) Other (14) Your search has returned no tests.