BRIT is engaged in production and supply of radioimmunoassay (RIA) and immunoradiometric assay (IRMA) kits for various hormones. BRIT has expertise in the development of immunoassay kits for a variety of substances including those based on avidin-biotin system, magnetic particles and antibody coated tubes, production of monoclonal/ polyclonal antibodies, radiolabeling of biomolecules and immobilization of antibodies on different solid supports.