Nalgene® 3140-1006 Super-Speed SCA Centrifuge Bottles, 1 Liter, High Speed with Sealing Closure, PC, case/6
250 mL, Polypropylene Bottle with Screw-On Cap, 62 x 120mm - 6Pk
CellTreat 229463 500mL Sterile Centrifuge Bottle with Conical Bottom For Spinning Down Supernatant and Vaccine Production - Lab Supplies - Stellar Scientific
Autoclavable Polypropylene Centrifuge Bottles, 500mL with Seal Cap: Amazon.com: Industrial & Scientific