| Description | Radioimmunoassay (RIA) for the determination of glucagon in human plasma. FDA exempt, can be used for in-vitro diagnostics. | Enzyme immunoassay (ELISA) for the determination of IgG class antibodies against Trypanosoma cruzi in human serum or plasma (citrate, heparin). For research use only, not for use in diagnostic procedures. | Solid phase, non-competitive immunoassay (ELISA) for the determination of soluble cytokeratin 19 fragments in human serum. 510(k) cleared, can be used in diagnostic procedures. | Radioimmunoassay (RIA) for the determination of human 17ß-Estradiol (E2) in serum. FDA registered 510(k) Exempt. For In-Vitro Diagnostic Use. | Radioimmunoassay (RIA) for the determination a-melanocyte stimulating hormone (a-MSH) in human plasma or cerebrospinal fluid. For research use only, not for use in diagnostic procedures. |