abstract |
(57) [Problem] To provide a method for immunologically measuring an antigen or an antibody by a novel chemiluminescence system using a peroxidase enzyme as a labeling substance. SOLUTION: In an enzyme immunoassay using a peroxidase enzyme as a labeling substance, N, N'-disubstitution- Antigen or antibody by chemiluminescence using a chemiluminescent reagent obtained by reacting 9,9′-bisacridinium salts under light irradiation in the presence of an N, N-disubstituted carboxylic acid amide compound and formic acid A method for measuring immunologically with high sensitivity. |