| Description | Enzyme immunoassay (ELISA) for the quantitative determination of Progesterone in serum and plasma. FDA exempt, can be used for in-vitro diagnostics. | Radioimmunoassay for the determination of Aldosterone in human serum and urine. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of human Osteopontin (Human OPN) in plasma (EDTA), urine, or cell culture media. For research use only, not for use in diagnostic procedures. | Enzyme immunoassay (ELISA) for the direct quantitative determination of Pregnenolone in human serum. FDA exempt, for in vitro diagnostic use only. | Solid phase sandwich enzyme immunoassay (ELISA) for the determination of TSH in human serum. For research use only, not for diagnostic procedures. |