Corning PYREX Media Bottle Accessories

Corning Media Bottle Caps come in a variety of styles and sizes to fit the Corning PYREX Media Bottles:

Corning gray polypropylene vented caps have a 0.22µm polytetrafluoroethylene (PTFE) hydrophobic membrane to allow sterile gas exchange while preventing contamination. They are autoclavable at 121°C, have a GL45 thread and use a linerless plug seal design for efficient sealing.

The Corning polypropylene screw caps are autoclavable at 121°C, use a linerless plug seal design for efficient sealing, and are available in orange, purple, light gray, or green colors.

Red Corning open top polybutylene terephthalate (PBT) high temperature caps have a GL45 thread and are designed to be used with pierceable silicone septa (sold separately). They can be dry heat sterilized at up to 180°C.

The red Corning polybutylene terephthalate (PBT) high temperature caps have a GL32 or GL45 thread, can be dry heat sterilized at up to 180°C and have Polytetrafluorethylene (PTFE) liner for efficient sealing.

Corning silicone septa fit into open top PBT caps (EF45932) with GL45 threads to allow for aseptic reagent delivery or culture sampling using a syringe and needle. They can be autoclaved at 121°C or dry heat sterilized up to 180°C.

The Corning ethylene tetrafluoroethylene (ETFE) pouring rings fit on the lips of PYREX® media bottles with GL45 threads for drip-free pouring and can be dry heat sterilized at up to 180°C.

The Corning polypropylene pouring rings fit on the lips of PYREX® media bottles with GL45 threads for drip-free pouring and are autoclavable at 121°C.