Testing capacity the total iron-binding (T. I. B. C): the concentration of serum iron represents the Fe3 is attached to transferrin and consists of serum iron to form hemoglobin, outdoor not be. Naturally, only about a third of the community connection, iron is Fe3 occupy are.Serum iron in the anemia of , hepatitis, etc., necrosis, acute liver, , anemia, and hemolytic (particularly thalassemia), etc. and inappropriate treatment with iron increases.