IUPAC definition : An assay based on the reversible and non-covalent binding of an antigen (hapten) by
a specific antibody employing radioactivity labelled antigen (hapten) to measure the
fraction of the antigen (hapten) bound to a substoichiometric amount of antibody.;
An assay based on the reversible and non-covalent binding of an antigen (hapten) by
a specific antibody employing radioactivity labelled antigen (hapten) to measure the
fraction of the antigen (hapten) bound to a substoichiometric amount of antibody.