产品描述
This assay employs the Sandwich enzyme immunoassay technique. Determine the level of Human E-Cad(E-Cadherin) in the sample. Add standard and sample to the microplate that have been pre-coated with Anti-Human E-Cad(E-Cadherin) antibody. After incubation, add Biotin-conjugated anti-Human E-Cad(E-Cadherin) antibody. It is then combined with HRP-conjugated streptavidin to form an immune complex, then incubated and washed to remove unbound enzyme, and then added to the chromogenic substrate TMB to produce a blue color, and converted to the final yellow under the action of acid. Finally, the absorbance (OD) value was measured at 450 nm. The concentration of Human E-Cad(E-Cadherin) in the sample was proportional to the OD value. The concentration of Human E-Cad(E-Cadherin) in the sample can be calculated by drawing a standard curve.