产品描述
This assay employs the Sandwich enzyme immunoassay technique. Determine the level of Human C3a(Complement Component 3a) in the sample. Add standard and sample to the microplate that have been pre-coated with Anti-Human C3a(Complement Component 3a) antibody. After incubation, add Biotin-conjugated anti-Human C3a(Complement Component 3a) 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 C3a(Complement Component 3a) in the sample was proportional to the OD value. The concentration of Human C3a(Complement Component 3a) in the sample can be calculated by drawing a standard curve.