NALGENE® 3141 Centrifuge Bottles with Sealing Cap, polypropylene copolymer; polypropylene screw closure; silicone gasket

Translucent bottles with excellent chemical resistance. Bottles feature wide-mouth sealing cap closure. 250mL bottle is rated for speeds up to 27,500 x g; 500mL bottle is rated for speeds up to 13,700 x g. When using the 250mL bottle in the Sorvall GSA rotor, use the NALGENE® centrifuge bottle adapter (NALGENE® 3125-0250). Before autoclaving, just set closure on top of the bottle without engaging the threads. Autoclavable.