An
assay
based on the reversible and non-covalent binding of an
antigen
by a specific
antibody labelled
with a
radioactive nuclide
as a
tracer
.
Source: PAC, 1994,
66, 2513. (
Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2520 [
Terms] [
Paper]