Unlock Exclusive Discounts & Flash Sales! Click Here to Join the Deals on Every Wednesday!
Enzyme-linked immunosorbent assay (ELISA) refers to a qualitative and quantitative detection method that binds soluble antigens or antibodies to polystyrene and other solid-phase carriers, and uses antigen-antibody specific binding to perform immune reactions. It has the characteristics of sensitivity, specificity, simplicity, speed, stability and easy automatic operation. Commonly used ELISA can be divided into the following five categories: ①direct ELISA; ②indirect ELISA; ③sandwich ELISA; ④competitive ELISA; ⑤competitive inhibition ELISA.