Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (1) (-) Gas Chromatography (GC) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (5) Sample Type (-) Blood (2) Serum or Plasma (2) (-) Tissue (1) (-) Urine (2) Test Area Test Category Test Sub-Category Test Test Name 2512B Lidocaine and Metabolite (MEGX), Blood 2512TI Lidocaine and Metabolite (MEGX), Tissue 2512U Lidocaine and Metabolite (MEGX), Urine 9317B Lidocaine and Metabolite (MEGX) Screen, Blood 9317U Lidocaine and Metabolite (MEGX) Screen, Urine