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) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (3) (-) Fluid (2) RBCs (1) Serum or Plasma (4) Tissue (2) Urine (3) Test Area Therapeutics (2) Test Category Anesthetics (1) Mood Stabilizers (1) Test Sub-Category (-) Antiarrhythmics (1) Benzodiazepines (1) Beta Blockers (1) (-) Metals/Elements (1) Other (1) Toxic Elements (1) Test Test Name 2512FL Lidocaine and Metabolite (MEGX), Fluid 2520FL Lithium, Fluid