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) (12) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (68) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) Immunoassay (IA) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (1) Fluid (1) RBCs (1) (-) Serum or Plasma (1) Urine (1) Test Area Exposure (16) (-) Therapeutics (1) Test Category Mood Stabilizers (1) Test Sub-Category Metals/Elements (1) Test Test Name 2520SP Lithium, Serum/Plasma