Septum Stopper

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Septum Stopper
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  • Septum Stoppers, Suba-Seal®

    Chemglass

    Suba-Seal® septa are a flanged stopper with a hollow plug and sleeve extension that folds down over the neck of the vessel. In addition to the pull over sleeve, Suba-Seal® stoppers have a series of annular serrations on the plug portion of the septa. Each of these serrations depress along…

  • Septum Stoppers, Sleeve Type

    Chemglass

    Sleeve type stoppers with a hollow plugs and sleeve extensions that folds down over the neck of a vessel, tubing, etc. The diaphragm can be punctured with a syringe needle, re-sealing after the needle is withdrawn. Available in either RED or WHITE rubber.

  • SYNTHWARE Septum Stoppers, Sleeve Type

    Kemtech America

    Sleeve Type Septum Stopper made from natural white rubber.

  • SYNTHWARE Septum Stoppers, Sleeve Type

    Kemtech America

    Flanged type stopper with a hollow plud and sleeve extension that folds down over the neck of vessel, tubing, etc. The diaphragm can be punctured with a syringe needle, resealing after need is withdrawn.

  • Teflon Stopper w / Septum

    Mettler Toledo

    Accessory for Karl Fischer C20 and C30 Series Titrators. Polytetrafluoroethylene (PTFE) stopper With septum disk

  • SYNTHWARE Septum, Stopper, Sleeve Type for NMR Tubes

    Kemtech America

    Sleeve Type Septum stopper made from natural white rubber for use with 5mm NMR tubes.

  • Socket, Rubber Septum

    Ace Glass

    End tooled to accept rubber stopper septum. Used on Chromatographic Columns. Overall length 15cm, opening is 5mm. Rubber septum listed below. Socket also works well with 12898 Septum, see Division II.

  • SEPTUM;TEFLON/SILICONE;8mm;60mil

    Saint Gobain

  • Adapters, Flushing, Airfree®, Schlenk

    Chemglass

    …with a choice of a 4mm high vacuum glass stopcock having a S.S. constant pressure retention device or a 4mm PTFE stopcock. Both the glass and PTFE stopcock have 9mm OD medium wall arms for use with CG-3022-05 red or CG-3022-22 white septum stopper. PLEASE NOTE: NOT SUPPLIED WITH SEPTUM STOPPER

  • Adapters, Flushing, Airfree®, Schlenk

    Chemglass

    …constant pressure retention device or a 4mm PTFE stopcock. Both the glass and PTFE stopcock have 9mm OD medium wall arms for use with CG-3022-05 red or CG-3022-22 white septum stopper. Additional arm is provided for connection to inert gas source. Supplied with two CG-3022-05 red septum stopper.

  • Adapters, Flushing, Airfree®, Schlenk

    Chemglass

    …but having a top outer joint and lower inner joint of the same size. Addition of the outer joint permits use of the larger sizes of the CG-3022 septum stoppers for repeated needle penetrations. Adapter also allows for evacuation and transfer of product into another vessel with the same size standard…

  • Flasks, Reaction, 2-Neck, Airfree®, Schlenk

    Chemglass

    …taper outer joints, both being of the same size. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm Chem-Cap® Airfree® inlet valve. Side neck can be fitted with a CG-3022 septum stopper for sampling or cannula transfer.

  • Solvent Distillation Heads, Airfree®, Schlenk

    Chemglass

    …reservoir. Syringe access port (B) incorporates a 4mm PTFE stopcock with a 14/20 outer joint for use with CG-3022 septum stoppers permitting repeated syringe punctures or changes of the septum without breaching the integrity of the solvent. Valve (A) allows for isolation of the still from the inert…

  • NMR Tube Cleaner, Wong

    Chemglass

    …the tube in seconds. Rate of cleaning is approximately 4 tubes per minute. The NMR tube is inserted into the cleaner with a white, sleeve-type septum stopper (CG-3022-22) placed on the closed end to provide support and a vacuum seal. Lower joint is a 24/40 inner, and the hose connection has an…

  • Solvent Distillation Apparatus, Airfree®, Schlenk

    Chemglass

    …separation. Syringe access port (B) incorporates a 4mm PTFE stopcock with a 14/20 outer joint for use with CG-3022 septum stopper permitting repeated syringe punctures or changes of the septum without breaching the integrity of the solvent. Lower 3-way valve (C) allows for solvent return to flask,…

  • Funnels, Cold Addition, Airfree®, Schlenk

    Chemglass

    …to use or during loading. A 14/20 outer joint is sealed on the funnel body just above the coolant chamber for use with CG-3022 or CG-3024 septum stoppers for syringe sampling of the funnel contents. Funnel has a drain tube on the rear of the coolant chamber. **Designed and Developed By: William…

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