Prior to reconstitution, store at 2-8 °C. After reconstitution, store aliquots at –20 °C. Repeated freezing and thawing is not recommended.
Purified IgG may be used as a reference antigen, standard, blocking agent or coating protein in a variety of immunoassays including ELISA, dot immunobinding, Western immunoblotting, immunodiffusion and immunoelectrophoresis. Other applications include starting materials for the preparation of immunogens and solid-phase immunoadsorbents.