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) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (16) (-) Fluid (3) Serum or Plasma (21) Tissue (3) Urine (11) Test Area (-) Therapeutics (3) Test Category Antiarrhythmics (1) Antihistamines (1) Cholinesterase Inhibitors (1) Test Sub-Category Cardiac Glycosides (1) Other (2) Your search has returned no tests.