Description_x000D_ General description_x000D_ Corning polystyrene Storage Bottles are now available as closed system solutions. They are sterile and arrive individually double-bagged and preassembled._x000D_ The preassembled transfer caps have two ports._x000D_ One port ends in a 0.2 μm filter, and the other port is chemically resistant, heat sealable flexible tubing, ending in a male Luer Lock. The dip tube reaches all the way to the bottom of the flask for easy aseptic transfer of your liquid handling processes._x000D_ • Made from optically clear polystyrene_x000D_ • Sterilized to SAL 10-6_x000D_ Legal Information_x000D_ Corning is a registered trademark of Corning, Inc.