Amazon.com: Greiner Bio-One 188281 CELLSTAR Polypropylene Centrifuge Tube with White Screw Cap, 15 mL Capacity, 17 mm Dia. x 120 mm L, Sterile, Conical, V Bottom, 10 Racks of 50 (Pack of 500) : 工業與科學,CELLSTAR® PP遠心管 - Greiner Bio-One,TUBE, 15 ML, PP, 17/120 MM, CONICAL BOTTOM, - 188261-N,TUBE, 15 ML, PP, 17/120 MM, CONICAL BOTTOM, - 188271-N,Greiner Bio-One 188280 CELLSTAR Polypropylene Centrifuge Tube with Blue Screw Cap, 15 mL, 17 mm Dia. x 120 mm L, Sterile, Conical, V Bottom, Light Protection Tube, 10 Bags of 100 (Pack