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...ELISA) Catalog No.: BE302A 1. PRINCIPLE This kit employs solid phase, indirect ELISA method for detection of IgG antibodies to HAV (anti-HAV) in serum or plasma with two-step incubation procedure. Polystyren...
... in the sample will compete with the conjugated antigen pre-coated on the microwell strip for anti-melamine antibody. After adding the enzyme marker , using TMB substrate for color development,...