500mL PET Square Media Bottles, Sterile, double bagged small packaging, 8/pk, 24/cs - 333001 Bulk Packaging Vent tube comes with pre-attached

Vent tube comes with pre-attached filter for sterile gas exchange

The cap features a built in hydrophobic membrane for enhanced gas exchange

Lowest protein binding of any common filtration membrane

This means 3X as many cells can be grown in the same incubator

They are "high efficiency" in that a 5L flask has 230mm diameter footprint

500mL PET Square Media Bottles, Sterile, double bagged small packaging, 8/pk, 24/cs - 333001 Bulk Packaging Vent tube comes with pre-attachedProduct Details: Cost effective, low particle count double bagged packaging suitable for cleanrooms 4 bottles per bag, 12 bottles per case PET bottle with PP cap leakproof and shatterproof Dimensions: 41. 8mm closure size mouth 148. 33mm height no cap 206. 29mm with cap 73mm X 73mm square base Technical Details: Temperature range 148F ( 100C) to 212F (100C) USP Grade VI Polyethylene terephthalate (PET) Also ISO 10993 1: 2018 compliant Tested as