250mL Centrifuge Bottles, Polycarbonate, Knurled Seal Cap, Non-sterile (Case of 4)

• Optically clear for high visibility. 
• Seal cap features integrated silicone gasket for leak-proof seal. 
• Cap has extended lip to facilitate removal from rotor,and gripping ridges for easy opening and closing. 
• Bottles include molded graduation lines. 
• Bottle should be filled 80% of total capacity to obtain maximum results. 
• Centrifuge Bottles have a rigid body for low to moderate speed centrifugation of biological and chemical samples. 
• High quality polycarbonate and polypropylene have excellent chemical resistance. 
• Reusable and autoclavable. 
• Use of a rotor cushion is advised to support bottles during centrifugation. 
• Packaged non-sterile in re-sealable bags.