The Biotrak cAMP competitive enzymeimmunoassay system is specifically designed for research purposes. It uses peroxidase-labeled cAMP conjugate, a specific antiserum which can be immobilized on to precoated microplates, and a one-pot stabilized substrate solution.

RPN2255 contains one vial (with 5× the volume of RPN225), for each of the following components: Conjugate, Antiserum, Assay buffer, Wash buffer, Substrate There are also five vials of non-acetylation standard, each containing the same volume as the component supplied in RPN225, and five coated plates.