| Description | Radioimmunoassay (RIA) for the determination of human 17ß-Estradiol (E2) in serum. FDA registered 510(k) Exempt. For In-Vitro Diagnostic Use. | Immunoradiometric assay (RIA) kit for the determination of human Adrenocorticotropic Hormone (ACTH) in EDTA plasma. For research use only, not for use in diagnsotic procedures. | The Bordetella pertussis IgG ELISA is intended for the determination of IgG class antibodies against Bordetella pertussis in human serum or plasma (citrate, heparin). For research use only, not for use in diagnostic procedures. | Sandwich enzyme immunoassay (ELISA) for the determination of IgE in human serum. For research use only, not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the determination of Free Testosterone in human serum. For research use only, not for use in diagnostic procedures. |