Shop Print Media, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, Allis-Coakley, 50 Foot Length, Dual Tip, Regular / Fine, 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