Centrifuge tubes are suitable for various experimental applications such as sample storage and centrifugal separation, Made of high-quality polypropylene material, it can be sterilized by high temperature and high pressure. All centrifuge tubes are sterilely packaged and free of DNase/RNase, proteases and pyrogens. The tube body is printed with clear scale lines and a white writing area, making it easy to observe the liquid volume and make written marks.