Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, 21-1/2 inch Seat Height, 3 X 0.25 mL, 45 cm Length, For the Calibration of the Alinity i Systems when used for the Qualitative and Semi-Quantitative Detection of IgG Antibodies to SARS-CoV-2 in Human Serum