Affirmagen®4: To confirm the determination of the ABO Hematic group. Ortho® Coombs Control: qualitative test to confirm the validity of the Selectogen® negative antiglobulin tests: Qualitative test for detection of unexpected antibodies. 0.8% Surgiscreen®:, 08,% and Resolve® Panel C: For use with the Ortho Biovue system to detect or identify irregular Blood Group Bodies