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) (4) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (15) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (5) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Test Category Test Sub-Category Test Test Name 5613B Lidocaine and Metabolite (MEGX) Confirmation (Qualitative), Blood 5613SP Lidocaine and Metabolite (MEGX) Confirmation (Qualitative), Serum/Plasma