Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Submucosal Lifting Agent, 21-1/2 inch Seat Height, Coronet® DMEK, Ault, For the Calibration of the ARCHITECT i Systems when used for the Qualitative and Semi-Quantitative Detection of IgG Antibodies to SARS-CoV-2 in Human Serum