Descriptions:1. Plastic Centrifuge Tube with Attached Cap2. 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: 50mlTube Diameter: 28mm/1.1inchMax.Length: 106mm/4.17inchType of Bottom: RoundMaterial: Polypropylene Pacakge Content:10 Pcs x Centrifuge Tube