Shop No drawers, Rolyan® D-Ring™ Original, Polyester Foam / Nylon / Tricot, Five 2 mm, Five 3 mm, Five 4 mm, Five 5 mm, and Five 6 mm, For Evaluating Performance of Nucleic Acid Tests for Determination of the Presence of C. Trachomatis, N. Gonorrhoeae and T. Vaginalis DNA