特異性：Streptococcus Group A Type specific carbohydrate for group A Streptococcus. Does not cross-react with other Strep groups.
純度：Immunoaffinity purified antibody covalently coupled with high purity Isomer I of fluorescein isothiocyanate (F:P ratio=5.4). Care is taken to ensure complete removal of any free fluorescein from the final product.
