The Osteopontin (human), EIA kit is a colorimetric immunometric enzyme immunoassay kit with results in 3 hours. Absorbance is read at 405 nm. Ready-to-use liquid color-coded reagents reduce error. Excellent publications in peer-reviewed publications demonstrate the utility and consistency of this kit developed with highly cited double monoclonal antibodies. Alternative Name: OPN. SPP1. Secreted phosphoprotein 1. Bone sialoprotein 1. Sensitivity: 0.110 ng/ml (range 2 - 32 ng/ml). Assay Time: 3 hours. Applications: ELISA, Colorimetric detection. Species Reactivity: Human. Contents: Microtiter plate, Conjugate, Antibody, Assay buffer 10 concentrate, Wash buffer concentrate, Standard, pNpp Substrate, Stop solution