Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Submucosal Lifting Agent, 21-1/2 inch Seat Height, Coronet® DMEK, 29 to 33 Inch Length, For In Vitro Diagnostic Use for the Calibration and Validation of the DRI Cannabinoid (THC) Assay Which Detects THC in Human Urine