Descriptions:1. Plastic Centrifuge Tube with Attached Cap2. Graduations at 1ml increments3. 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. Specificatins:Product Name: Centrifuge TubeVolume: 10mlTube Diameter: 15.7mm/0.62inchMax.Length: 81mm/3.19inchType of Bottom: RoundMaterial: Polypropylene Pacakge Content:20 Pcs x Centrifuge Tube