Specification Material Polypropylene PP Capacity 7mLColor ClearSize 15 63mm D H Quantity 20PcsFeatures 1 Disposable centrifuge tube clear white round bottom design 2 Made from high quality PP high transparency no bubble and impurities 3 Attached cap design with high leak tightness avoid sample leakage effectively 4 High temperature high pressure sterilization acid and organic solvents resistance 5 Applications HPLC sample preparation biotechnology and life science environmental research removal of microspheres in aqueous solution filtration of river waters protein seperation from sample matrices Package Included 20 Round Bottom Centrifuge Tubes