Septum

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Septum
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  • VOA Vials - Open Top Closures and Septum, Precleaned & Certified

    J.G. Finneran

    Available in clear or amber borosilicate glass. Choice of .125" or .100" PTFE/Silicone Septa. Available in standard, precleaned or precleaned/certified in accordance with recommended E.P.A. Protocol. Class 1: (Standard) Containers are assembled with liner and closure without washing…

  • 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 The diaphragm can be punctured with a syringe needle, resealing after need is withdrawn.

  • Amber Narrow Mouth Septum Bottle, Certified

    J.G. Finneran

    Preassembled with PTFE/Silicione-lined open top black polypropylene closures. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2:…

  • Septum Screw Cap for Microcentrifuge Tubes

    Simport

    Made of Polypropylene T347AQX screw cap incorporates a pierceable septum made of chemically resistant PTFE on the outside and silicone on the inside, both components being stable over a broad range of temperatures. The septum also acts as a silicone o-ring for better sample protection. It is…

  • Clear and Amber Wide Mouth Septum Bottle, Certified

    J.G. Finneran

    Preassembled with ultrasonically welded PTFE/Silicione-liner. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2: (Precleaned)…

  • Amber Narrow Mouth Septum Bottle, Standard

    J.G. Finneran

    Preassembled with PTFE/Silicione-lined open top black polypropylene closures. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2:…

  • Wide Mouth Septum Sample Bottles

    SciSpec

    Supplied with open top polypropylene caps and Teflon®/FDA grade silicone septa Include a polyproylene cap and Teflon/Silicone/polypropylene liner to ensure easier sampling and extraction 1755C64 through 1755C80 are clear; 1755D18 through 1755D28 are amber.

  • SYNTHWARE Septum Stoppers, Sleeve Type

    Kemtech America

    Sleeve Type Septum Stopper made from natural white rubber.

  • Screw thread vials, 12 x 32 mm, 9 mm thread, Clear

    MilliporeSigma

    Material PTFE/silicone septum (bonded to cap) Blue polypropylene cap Clear glass vial Feature Closure type blue polypropylene hole cap Closure type screw top vial Packaging Pkg of 100 ea O.D. × H × I.D. …

  • VOA Vials - Open Top Closures and Septum, Precleaned

    J.G. Finneran

    Available in clear or amber borosilicate glass. Choice of .125" or .100" PTFE/Silicone Septa. Available in standard, precleaned or precleaned/certified in accordance with recommended E.P.A. Protocol. Class 1: (Standard) Containers are assembled with liner and closure without washing…

  • Thomas Screw Cap Septum Vials

    Thomas®

    …100 mils Of silicone rubber with PTFE facing 10 mils thick Septa of butyl rubber, silicone rubber or rubber-laminated PTFE are available on special order. Septum diameter indicated in listings. NOTE: Image might not represent exact model of product listed in clearance section.

  • Septum Sample Bottles

    SciSpec

    Supplied with open top polypropylene caps and Teflon®/FDA grade silicone septa Include a polypropylene cap and Teflon/silicone/polypropylene liner to ensure easier sampling and extraction 1755C01 through C12 are clear, 1755C18 through C44 are amber

  • Thomas Screw Cap Septum Vials

    Thomas®

    …Septa. Cap number and hole diameter given in listings. Tuf-bond Septa (9711D10 to D45) Thickness: 100 mils Of silicone rubber with PTFE facing 10 mils thick Septa of butyl rubber, silicone rubber or rubber-laminated PTFE are available on special order. Septum diameter indicated in listings.

  • Marathon Septa

    Chromatography Research Supplies

    High-performance GC Septa for autosampler use Outstanding lifetime Very low bleed Maximum temperature of 350°C Septum typically achieves 400 injections without failure when used with HP-style needles and autosampler needle guide. Soft, 45 Durometer, septa are easy on…

  • Adapter, Septum Inlet, Single Port

    Ace Glass

    Sampling adapter with joint at bottom and septum port at top for handling air-sensitive materials. Supplied with septum.

  • VOA Vials - Open Top Closures and Septum

    Thomas®

    High-quality borosilicate glass and rigid, autoclavable cap Standard open top, flat silicone/ PTFE septum design 40 mL capacity Available in clear or amber Vials are available assembled only or pre-cleaned to EPA protocol B. Independent laboratory certified version is also…

  • Adapter, Feed Tube, Septum

    Ace Glass

    …Nylon bushing and Fetfe O-ring for use with 5831, 5832 adjustable feed tubes. Size listed is Ace-thred designation which refers to I.D. of tubing above lower thread and corresponds to 5820 column diamater. Supplied complete with one silicone rubber septum and two Nylon busings with FETFE O-rings.

  • Septa

    Agilent Technologies

    …guides the needle for easy penetration and less coring. Long-Life Septa are the preferred septum for autosamplers and are ideal for overnight runs. You can make up to 400 injections per septum and its soft 45 Durometer rating is easy on autosampler needles. Advanced green Septa are…

  • Septum Puller

    Restek

    Use hooked end for removing septa and O-rings; pointed end works well for removing stuck ferrules or debris Keep several on hand in your laboratory for other uses, too

  • Septum Model Sep 25

    WTW

  • Adapter, Septum Inlet, Two Ports

    Ace Glass

    Sampling adapter with joint at bottom and two septum at top for handling air-sensitive materials. Supplied with two septa.

  • Clear Narrow Mouth Septum Bottle, Precleaned

    J.G. Finneran

    Preassembled with PTFE/Silicione-lined open top black polypropylene closures. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2:…

  • Adapter, Septum Inlet, Two Ports

    Ace Glass

    Sampling adapter with standard taper inner joint bottom and o-ring cap-seal septum port at top for handling of air-sensitive materials. Supplied with open-top, 8-425 GPI cap and PTFE faced, silicone septum.

  • Amber Narrow Mouth Septum Bottle, Precleaned

    J.G. Finneran

    Preassembled with PTFE/Silicione-lined open top black polypropylene closures. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2:…

  • Clear Narrow Mouth Septum Bottle, Certified

    J.G. Finneran

    Preassembled with PTFE/Silicione-lined open top black polypropylene closures. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2:…

  • DriSolv® Acetonitrile, Anhydrous, Septum-Sealed Bottle

    MilliporeSigma

    Formula: CH3CN Formula Weight: 41.05 CAS Number: 75-05-8 Synonym(s): Methyl Cyanide

  • Clear Narrow Mouth Septum Bottle, Standard

    J.G. Finneran

    Preassembled with PTFE/Silicione-lined open top black polypropylene closures. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2:…

  • DI Glass Inserts for Agilent 5890 Packed Column GC

    Restek

    Tolerances closely controlled Can be removed from the septum nut weldment

  • Teflon Stopper w / Septum

    Mettler Toledo

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

  • DriSolv® N,N-Dimethylformamide, Anhydrous Septum-Sealed Bottle

    MilliporeSigma

    Packed under Nitrogen and sealed with a septum Formula: HCON(CH3)2 Formula Weight: 73.09 CAS Number: 68-12-2 Synonym(s): Formic Acid Dimethylamide, DMF

  • Clear and Amber Wide Mouth Septum Bottle, Precleaned

    J.G. Finneran

    Preassembled with ultrasonically welded PTFE/Silicione-liner. Available in standard, precleaned, or precleaned/certified in accordance with recommended E.P.A. Protocol. CLASS 1: (Standard) Containers are assembled with liner and closure without washing treatment. CLASS 2: (Precleaned)…

  • Merlin Microseal Septa for Agilent GCs

    Restek

    …the Merlin Microseal septum include elimination of septum coring; longer life; and consistent, low needle-insertion force. The Microseal septum incorporates two separate sealing mechanisms. These sliding seals eliminate septum coring and the resulting accumulation of septum crumbs in the injection…

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