ELISA can be used to measure antigens and antibodies. There are three necessary reagents in this measurement method: â‘ solid-phase antigen or antibody; â‘¡ enzyme-labeled antigen or antibody; â‘¢ substrate for enzyme action. According to the source of the reagent and the properties of the specimen and the conditions for the detection, various types of detection methods can be designed. My company ELISA index browsing: http: //
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