IMMUNOCHEMICAL ASSAY OF CARCINOEMBRYONIC ANTIGEN AND REAGENT THEREFOR

摘要

IMMUNOCHEMICAL ASSAY OF CARCINOEMBRIONIC ANTIGEN AND REAGENT THEREFOR An immunochemical assay of human carcinoembryonic antigen (CEA), comprising the use of an antibody supported on a carrier and an antibody labeled with peroxidase by coupling by means of a compound of the formula: wherein n is an integer of 0 to 5 and R is a chemical bond or a divalent 6-membered cyclic hydrocarbon residue, in which at least one of said antibodies is a monoclonal antibody, can be conducted in high sensitivity by simple and easy operation in a clinical laboratories.