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) (11) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Gas Chromatography (GC) (26) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (69) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) (-) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (27) Ion Specific Electrode (ISE) (2) Sample Type (-) Serum or Plasma (1) Test Area Test Category Test Sub-Category Test Test Name 2511SP Lidocaine, Serum/Plasma