Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) (-) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (3) Sample Type (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Anesthetics (1) Test Sub-Category Antiarrhythmics (1) Test Test Name 2511SP Lidocaine, Serum/Plasma