| Description | Enzyme immunoassay (ELISA) for the determination of free active testosterone in saliva. For research use only, not for use in diagnostic procedures. | Enzyme immunoassay (ELISA) for the determination of f-PSA in human serum. For research use only, not for use in diagnostic procedures. | Enzyme immunoassay (ELISA) for the determination of human IGFBP-2 in human serum, EDTA-plasma, cerebrospinal fluid, breast milk, amniotic fluid, saliva, and in cell culture medium. For research use only, not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the quantitative measurement of human Progesterone (PROG) in serum. FDA registered 510(k) Exempt. For In-Vitro Diagnostic Use. | Enzyme Immunoassay (ELISA) for the determination of Serotonin in serum, urine and platelets. For research use only, not for use in diagnostic procedures. |