Beijing Equation Biophone: 010-82833221 010-57266903 13269288551 Online QQ Human α1 Antitrypsin (α1-AT) ELISA Kit Double antibody sandwich method is the most commonly used method for detecting antigens. The steps are as follows: 1) Specific antibodies and The solid phase carriers are linked to form a solid phase antibody. Washing removes unbound antibodies and impurities. 2) Add the specimen to be inspected and keep warm. The antigen in the specimen binds to the solid phase antibody to form a solid phase antigen-antibody complex.
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