Septa

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Septa
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  • Pre-Assembled 9mm Closures

    labForce (a Thomas Scientific Brand)

    labForce Brand pre-assembled closures and septa come ready to use. Designed to work in robotic arm autosamplers. Select the closure and liner combination for your sampling requirements.

  • Sleeve Stoppers & Plugs

    Plasticoid

    Hollow plug to fit inside bottles, flasks, vials, or tubing with a sleeve to pull over neck to create a double seal .Septa area allows insertion of needle, with excellent re-sealing properties for air sensitive chemistry Standard Compounds include Red and White Natural Rubber, Gray Butyl on…

  • GP Grade Silicone Septa

    SGE

    Your chromatography analysis does not end with the selection of the GC column. The combination of components selected for your instrument also make an important contribution to successful separations. Choose SGE technology to improve your chromatography.

  • Septa PTFE Rubber 18-400 Cs144

    DWK Life Sciences (Kimble)

    Low cost, good resealability Polytetrafluoroethylene provides barrier for product contact Red rubber

  • Septa PTFE Silicone 24-400 Cs144

    DWK Life Sciences (Kimble)

    Resists coring and is autoclavable. Recommended for use in all auto samplers using screw thread vials. Great for sample storage.

  • Top Hat Closures And Septa

    J.G. Finneran

    8-425 mm The patented Top Hat™ septa and closure was designed to provide a positive physical lock to assure preassembled components arrive intact. Flat septas also available.

  • 3 Layer Septa

    Hamilton

    Three Layer Septa is made of preconditioned silicone rubber and is 3.81 mm (0.150 in.) thick. The average life of these septa is up to 100 injections with a 26s gauge needle. The maximum operating temperature is 200° C. Preconditioned silicone rubber septa, 3.81 mm (0.15“) thick …

  • Headspace Septa and Stoppers

    Thermo Scientific Sun SRi

    Requires the use of 20mm aluminum seals

  • Septa for R.A.M.™ 9mm Screw Thread Closure

    J.G. Finneran

  • Standard quality GC injection port septa

    MACHEREY-NAGEL

    GC injection port septa Standard quality Septum grade: Standard septa (ST) Material: beige silicone Thickness: 4 mm Hardness: 60° shore A Septum grade: High temperature septa (HT) Material: red non-bleeding silicone Thickness: 3 mm Hardness: 60° shore A …

  • PTFE / Silicone Septa for Sample Screw Caps

    National Scientific

    Extremely clean, natural-colored PTFE laminated to clear Silicone.

  • 33 mm Septa, Interlock, Butyl Gray

    DWK Life Sciences (Wheaton)

    Septa closure with locking flange for open-top caps. Flat stopper; thin flange Cap size: 33 mm Gray Chlorobutyl/50 septa

  • CRS Septa

    Chromatography Research Supplies

    General Purpose Septa Economy Blue Silicone Soft - easy to penetrate Maximum temperature of 250°C Designed for non-demanding, routine applications. Durometer rating of 40 - 45. Suitable for 90% of all GC analyses.

  • PTFE Septa

    Qorpak

    Choose the PTFE/Silicone Septa to resist coring and provide great resealability. These septa are available in a variety of colors for easy sample identification.

  • Clear Boston Rounds with Hole Cap & Silicone/PTFE Septa

    Qorpak

    …product integrity for long term storage. Attached polypropylene hole caps are known for good impact strength, cost effectiveness, and pliability. The PTFE/Silicone septa resists coring and is recommended when multiple injections are required. This .125" septa has excellent resealing qualities.

  • NMR Stoppers

    Plasticoid

    Hollow plug to fit inside bottles, flasks, vials, or tubing with a sleeve to pull over neck to create a double seal .Septa area allows insertion of needle, with excellent re-sealing properties for air sensitive chemistry Standard Compounds include Red and White Natural Rubber, Gray Butyl on…

  • Screw Thread Closures with Pre-inserted Septa

    Thermo Scientific Sun SRi

    Preassembled closures minimize contamination during sample prep Tinplate caps are magnetic with an 8mm center hole 1227J06 includes a thin, soft durometer septum designed for SPME

  • 8-425 Septa

    National Scientific

    PTFE Disk septa are chemically inert PTFE Red Rubber septa are economical for many GC applications PTFE/Silicone septa are most popular for HPLC and IC applications Pre-slit septa are easier to pierce with thin gauge needles

  • 20MM SEPTA, TFE/SIL

    DWK Life Sciences (Wheaton)

    Septa for 20 mm screw caps or seals. Made of Polytetrafluoroethylene /Silicone Autoclavable

  • Septa

    Agilent Technologies

    For wide opening vials For use with screw caps Also called “red rubber”

  • Septa

    Agilent Technologies

    septa. Features include reduced injection port sticking resulting in more injections per septum. Red Septa are individually packaged for the ultimate in cleanliness. Tri-fold blister pack that provides cleanliness, convenience and consistency for this complete line of 11 and 9.5 mm septa.

  • Advanced Green Inlet Septa

    Agilent Technologies

    Agilent's CrossLab Non-Stick Advanced Green Inlet Septa ensure a reliable, leak-free and non-contaminating seal, and exclude air from the inlet.

  • 10-425 Septa

    National Scientific

    PTFE Disk septa are chemically inert PTFE Red Rubber septa are economical for many GC applications PTFE/Silicone septa are most popular for HPLC and IC applications Pre-slit septa are easier to pierce with thin gauge needles

  • Teflon-Faced Gray Butyl Septa

    DWK Life Sciences (Wheaton)

    Molded seal with Teflon insert Sealing surfaces of butyl and Teflon produce more positive seal than plain Teflon-faced septa For use with aluminum seals. Mouth o.d. indicated in listings.

  • HT Grade BTO Silicone Septa

    SGE

    Your chromatography analysis does not end with the selection of the GC column. The combination of components selected for your instrument also make an important contribution to successful separations. Choose SGE technology to improve your chromatography.

  • Precision Seal® rubber septa cap white, for 5-6 mm O.D. tubes and ampules

    MilliporeSigma

    …from one certified raw material formulation for absolute consistency in all sizes, from lot to lot. Storage Note for Natural Rubber Septa: Store septa in a closed bag out of sunlight to retard blooming, which is the formation of a whitish film on the surface of the rubber. Blooming is a…

  • MN Grade Silicone Septa

    SGE

    Your chromatography analysis does not end with the selection of the GC column. The combination of components selected for your instrument also make an important contribution to successful separations. Choose SGE technology to improve your chromatography.

  • Thin Septa Vials

    I-Chem

    Clear borosilicate glass with 0.060 in. Thin Septa 40 mL clear septa vials feature a thin (0.060”) PTFE/silicone septa. The septum is easy to puncture with syringe needles and is ultrasonically bonded to the 24-414 polypropylene closure. No adhesive is used. I-CHEM Certified®…

  • Vial 40ml od28 Cs72

    DWK Life Sciences (Kimble)

    Name 33 Expansion Vials with Black Polypropylene Caps and PTFE-faced Silicone Septa Capacity (mL) 40 Capacity (drams) 10 OD (mm) 28 Height (mm) 98 GPI Finish 24-400 Case Qty 72   ·…

  • 20mm Crimp Caps

    Agilent Technologies

    Caps are ready to use with any headspace crimp top vials. Caps with safety feature release pressure at approximately 45 psi. Septa are sold separately.

  • Headspace Caps and Septa

    Agilent Technologies

    Agilent Headspace caps and septa are available in screw or crimp top.

  • BTO Septa

    Chromatography Research Supplies

    Maximum setpoint: 400°C Low bleed Long injection life 3 mm thick CenterGuide™ chamber in one face guide the needle with each injection.

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