Corning® 850cm² Polystyrene Roller Bottle with Easy Grip Cap, 20 per Bag, 20 per Case
Corning Life Sciences(This is the suggested replacement for 431318) Bottles are manufactured from virgin polystyrene, caps from high density polyethylene Both resins meet the USP Class VI requirements for plastic containers and closures Treated for optimal cell attachment One piece seamless construction with printed graduations Printed lot numbers to aid in product traceability Sterilized by gamma radiation and certified nonpyrogenic