Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, 21-1/2 inch Seat Height, T-Shaped Tips, 4 Inch Width, For use in the Verification of Calibration and reportable range in the ADVIA Centaur® Dehydroepiandrosterone Sulfate (DHEAS) Assays