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) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (26) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type (-) Blood (2) Fluid (1) (-) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Exposure (2) (-) Therapeutics (4) Test Category Anesthetics (4) Test Sub-Category Antiarrhythmics (4) Test Test Name 2512B Lidocaine and Metabolite (MEGX), Blood 2512SP Lidocaine and Metabolite (MEGX), Serum/Plasma 9317B Lidocaine and Metabolite (MEGX) Screen, Blood 9317SP Lidocaine and Metabolite (MEGX) Screen, Serum/Plasma