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) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) (-) Immunoassay (IA) (2) Sample Type Serum or Plasma (2) Test Area Therapeutics (2) Test Category Anesthetics (1) Antiarrhythmics (1) Test Sub-Category (-) Antiarrhythmics (1) Antipyretics (1) (-) Cardiac Glycosides (1) Test Test Name 1613SP Digitoxin, Serum/Plasma 2511SP Lidocaine, Serum/Plasma