Affinity Biologicals, Inc. is a primary manufacturer of products used worldwide in thrombosis and hemostasis research and diagnostics. Our products include an extensive line of antibodies, conjugates, antibody pairs for immunoassay of human and animal analytes, the VisuLize line of complete ELISA kits, and a full line of human plasma products including VisuDep Immune-Depleted Factor-Deficient Plasmas, VisuCal Calibrator Plasma and VisuCon Control Plasmas. Services include protein purification, antibody production, assay development, custom manufacturing including custom lyophilization and proficiency testing materials. For more information please visit www.affinitybiologicals.com.