Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Submucosal Lifting Agent, Burton Medical®, 2.5 mg / mL, For use as a Quality Control Serum to Monitor the Precision of Laboratory Testing Procedures for the Determination of Immunoglobulin G (IgG) Antibodies to SARS-CoV-2 on Abbott i Systems