United Scientific Conical Bottom Centrifuge Tube, 50 Ml Vol, Polypropylene Tube, Amber Tube, Sterile

United Scientific Conical Bottom Centrifuge Tube, 50 mL Vol, 0.5 mL Graduation, Polypropylene Tube, Amber Tube, RCF Rating: 20000, Sterile, 5 to 50 mL Graduation Range, 2.5 mL Graduation Interval. Polypropylene tubes include blue HDPE leak-proof screw caps. The tubes and caps feature specially-designed flat threads for vacuum-type closure that is leak-free at a pressure of >700mm Hg. Highly smooth hydrophobic internal surfaces minimize wall effect. Silk-screen graduations and a frosted surface make writing easier. Autoclavable at 121deg C and 15 psi for 20 minutes. Gamma radiation sterilized. DNase, RNase, Pyrogen and latex-free. Maximum RCF 18000 (15 mL) and 20000 (50 mL). Amber colored tubes are suitable for light sensitive applications because they do not allow any light to pass through the samples, 500/PK - USS