特異性：Rubella Purified virions. Does not react with Vero cells by indirect immunofluorescence.
純度：Purified IgG covalently coupled to a highly purified preparation of Horseradish Peroxidase (RZ>3). Care is taken to ensure adequate conjugation while preserving maximum enzyme activity. Free enzyme is removed. Estimated molar HRP: IgG substitution is 2-3.
