Conical Bottom Centrifuge Bottles

Photo of Nalgene 3143-0175 Conical-Bottom Graduated Centrifuge Bottles-PPCO_175mL

Nalgene 3143-0175 Polypropylene Copolymer Conical-Bottom Graduated Centrifuge Bottles with Sealing Cap (polypropylene screw closure with silicone gasket) have excellent chemical resistance. Designed for pelleting applications such as cell culture harvesting and protein biochemistry, including ammonium sulfate precipitations. Excellent for use in refrigerated or non-refrigerated centrifuges up to 27,500 x g. for proper performance these bottles must be filled to 80% of the total capacity. Molded-in graduations. *Replacement sealing cap is Cat. No. DS3132-0058.

Photo of Nalgene 3144-0175 Conical-Bottom Centrifuge Bottle with Caps-Polycarbonate_175mL

Nalgene 3144-0175 Conical-Bottom Graduated Centrifuge Bottles with Caps can be used for process pelleting applications such as cell culture harvesting and protein biochemistry, including ammonium sulfate precipitations. Ideal for low to moderate speed centrifugation of biological and chemical samples. Molded of rigid and robust polycarbonate copolymer, these transparent bottles are autoclavable and offer excellent mechanical strength. Includes polypropylene sealing cap assembly with silicone gasket for added leakproof assurance at maximum speeds or when spinning hazardous materials.

Photo of Nalgene 3145-0175 Conical-Bottom Sterile Centrifuge Bottles-Polystyrene_175mL

Nalgene 3145-0175 Conical-Bottom Polystyrene Sterile Centrifuge Bottles are an economical and disposable solution for low-speed, large-volume cell harvesting, pelleting and protein purification. Well suited for sterile cell cuture applications. For use in low-speed refrigerated or non-refrigerated centrifuges up to 5800 ×g. Molded-in graduations to assist with volume measurements. Gamma-radiation sterilized, these bottles are individually wrapped and ready to use. For proper performance, bottles must be filled to at least 80% of total capacity.