| Description | Radioimmunoassay (RIA) for the determination of Vasoactive Intestinal Polypeptide (VIP) in human plasma. For research use only, not for use in diagnostic procedures. | The Bordetella pertussis IgM ELISA is intended for the determination of IgM class antibodies against Bordetella pertussis in human serum or plasma (citrate, heparin). For research use only - not for use in diagnostic procedures. | Competitive enzyme immunoassay for the quantitative measurement of Estradiol in serum or plasma (EDTA, lithium heparin, or citrate plasma). 510(k) Exempt, can be used for in-vitro diagnostics. | Solid phase sandwich ELISA for the determination human sAPP_x0001_-sw in EDTA plasma of the Tg2576 transgenic mouse and cell culture supernatant. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of Human Tenascin-C containing high molecular weight variants (Human Tenascin-C HMWV) in serum, plasma (heparin), or cell culture media. For research use only, not for use in diagnostic procedures. |