Synonym for total iron binding capacity ... <biochemistry, haematology> A test that measures indirectly the transferrin level in the bloodstream. ... Transferrin is a protein that carries iron in the body. Normal values are 240 to 450 mcg/dl. This test is used to evaluate anaemia. Greater than normal total iron binding capacity can be seen in... Found on http://www.encyclo.co.uk/local/20973