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) (1) Sample Type Blood (2) Fluid (2) (-) RBCs (1) Serum or Plasma (3) Tissue (2) Urine (2) Test Area Therapeutics (1) Test Category Mood Stabilizers (1) Test Sub-Category Macrominerals (1) (-) Metals/Elements (1) Other (1) Toxic Elements (3) Trace Elements (1) Test Test Name 2520R Lithium, RBCs