Shop Print Media, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, 21-1/2 inch Seat Height, 1 X 5 ml, Gorney, For Evaluating Performance of Nucleic Acid Tests for Determination of the Presence of C. Trachomatis, N. Gonorrhoeae and T. Vaginalis DNA