Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (31) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (177) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (9) (-) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (5) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Serum or Plasma (1) Test Area (-) Therapeutics (1) Test Category Anesthetics (1) Test Sub-Category Antiarrhythmics (1) Test Test Name 2511SP Lidocaine, Serum/Plasma