| Description | Radioimmunoassay (RIA) for the determination of 25-hydroxyvitamin D3 and D2 (25-OH-D3 and 25-OH-D2) in serum. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of Human Amyloid ß (N3pE-42) in brain tissue extract. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of human ANGPTL2 in serum, EDTA-plasma and cell culture supernatant. For research use only, not for use in diagnostic procedures._x000D_ | Radioimmunoassay (RIA) for the determination of human IGFBP-3 in serum, plasma, or other human biological fluids (e.g. follicular fluid, seminal plasma). For research use only, not for use in diagnostic procedures. | Sandwich enzyme immunoassay (ELISA) for the determination of prolactin (PRL) in human serum. FDA exempt, can be used for in-vitro diagnostics. |