General Lab Products & Reviews

The Corning® orange polypropylene caps are autoclavable at 121°C, have a GL32 thread and use a linerless plug seal design for efficient sealing.

The Corning® polytetrafluoroethylene faced silicone septa fit into open top PBT caps (No. 1395-32HTSC) with GL32 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 at up to 180°C.

Brand: PYREX®

These heavy duty 3.5L PYREX® round bottles can be used for storage as well as mixing and sampling. They include a linerless, one-piece autoclavable orange polypropylene plug seal GL45 threaded cap with a drip-free pouring ring.. New glass bead indicates full capacity line. Bottles have permanent white enamel graduations and marking spots.Caution: DO NOT tighten caps immediately after autoclaving as the vacuum resulting from co…

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

The red Corning® open top polybutylene terephthalate (PBT) high temperature caps have a GL45 thread and are designed to be used with piercible silicone septa (sold separately, see No. 1395-45SS or 1395-45TS). They can be dry heat sterilized at up to 180°C.

The Corning® orange polypropylene caps are autoclavable at 121°C, have a GL45 thread and use a linerless plug seal design for efficient sealing.

These Corning® gray polypropylene vented caps have a 0.22 µm 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 pouring rings fit on the lips of PYREX® media bottles with GL45 threads for drip-free pouring and are autoclavable at 121°C.

The Corning® silicone septa fit into open top PBT caps (No. 1395-45HTSC) 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 at up to 180°C.