> 98% pure (HPLC). Ion Exchange Chromatography Product is sterile filtered.
0.09% Sodium Azide
EIA Suitable for use in ELISA (coating and conjugate), Immunochromatography (capture and conjugate) and immunogen for monoclonal antibody production. Tested in ELISA with anti HBsAg antibodies. Each laboratory should determine an optimum working titer for use in its particular application. Other applications have not been tested but use in such assays should not necessarily be excluded.