Since 1911, Pel-Freez has been committed to providing cost-effective, quality products. Today, Pel-Freez Biologicals manufactures quality animal biologicals for life science research and in vitro diagnostic manufacturing. Pel-Freez is an ISO 9001:2008 certified company providing animal serum and tissue products, blood fractions, plasma, antibodies, and other biological raw materials. To place an order, please call our customer service representatives at 1-800-643-3426 or 479-636-4361.