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) (12) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) (-) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (3) 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