Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, 50 Foot Length, Lithotomy / Laparoscopy, Small / Regular, For the Calibration of the Alinity i Analyzers when used for the Quantitative Determination of Free Prostate Specific Antigen (PSA) in Human Serum