S-ALKYLATED IGG ANTIBODY FOR IMMUNOASSAY

摘要

ORD 31 IMPROVED BLOOD TYPING TESTS AND REAGENTS Methods and reagents for determination of Rho (D), C, c, E, e, and K antigens in human blood are disclosed. The reagents are low-protein compositions containing reduced and S-alkylated IgG antibody to the selected antigen maintained at a pH of between about 7.5 and 8.3. These reagents meet or exceed FDA standards for potency and specificity of the respective antisera.