Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type (-) Blood (1) Fluid (1) RBCs (1) (-) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Mood Stabilizers (2) Test Sub-Category (-) Metals/Elements (2) Test Test Name 2520B Lithium, Blood 2520SP Lithium, Serum/Plasma