Septa

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Septa
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  • PTFE / Silicone Septa for Sample Screw Caps

    National Scientific

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

  • Polypropylene Screw Caps with Septa

    Agilent Technologies

    Polypropylene screw tops are for wide opening screw top vials. Precision-fit septa provide an evaporation-proof seal.

  • 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.

  • 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.

  • Septa PTFE Silicone 24-400 Cs144

    Kimble

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

  • Septa

    Agilent Technologies

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

  • 24 MM Septa, PTFE/Sil/PTFE, 10/80/10

    Wheaton

    Made of PTFE/Silicone/PTFE For use with screw caps or seals Autoclavable

  • Merlin Microseal

    Agilent Technologies

    …longer life alternative to standard septa for split/splitless injection Has a lifetime of more than 2000 injections, depending on samples and operating conditions Reduced instrument downtime for septa changes and injection port liner changes due to septa particulates Two distinct…

  • 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 …

  • 20MM SEPTA, TFE/SIL

    Wheaton

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

  • Teflon-Faced Silicone Septa

    Wheaton

    For use with unlined aluminum seals

  • Seals For 15 X 45 mm Snap Seal Vials

    J.G. Finneran

    Snap Seal vials can accept aluminum crimp seals or Snap Top Caps. 2701H01 through H22 are aluminum seals, 13 mm with Septa; 2701H25 through H58 are Snap Top Caps, 13 mm with Septa. 2701H61 through H82 fit Shimadzu autosamplers.

  • Open Top VOA Vials

    Quality Environmental Containers

    …amber 51 expansion borosilicate glass. Open top vials come assembled with polypropylene caps with low-bleed 0.125" PTFE/silicone septa inserted (.135" septa for E-series vials). Sizes are 20mL, 40mL, and 60mL. Preparation Levels for products on this page: LEVEL 1: Assembled…

  • Target DP Caps With Septa

    National Scientific

    CLEARANCE SALE! Original Price: $35.31 Caps are available with a variety of septa combinations to serve a range of applications. * Sale price valid only on current stock. Additional units may be available for purchase at original price. Sales are on a first ordered, first…

  • 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.

  • 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.

  • Closures with septa for specialty vials

    J.G. Finneran

  • Unlined Green Polypropylene Hole Caps

    Qorpak

    Polypropylene Hole Caps are known for good impact strength, cost effectiveness, and pliability. Septa sold separately.

  • 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.

  • Thermogreen® LB-2 Septa, solid discs diam. 11.0 mm ( 7/16 in.)

    MilliporeSigma

    An improved version over the original Thermogreen LB-1 septa. Extremely low bleed over a wide range of inlet temperatures (100 °C to 350 °C) Already conditioned, ready to use Easier needle penetration and high puncture tolerance (ideal for autosamplers) Rubber formulation…

  • 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.

  • 8-425 Septa

    National Scientific

  • Sleeve Stopper Septa

    MilliporeSigma

    …chemical resistance. Natural rubber septa are available in red and white colors and a soft rubber formulation that contains no fillers or coloring agents for super tactility and easy manipulation. Storage Note for Natural Rubber Septa: Store septa in a closed bag out of sunlight to retard…

  • Teflon-Faced Gray Butyl Septa

    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.

  • Target DP Caps With Septa

    National Scientific

    Caps are available with a variety of septa combinations to serve a range of applications.

  • 11 mm Poly Crimp Seals, PTFE Septa

    J.G. Finneran

    …breakage during crimping or decapping Plastic cap can be crimped using a crimping tool or attached by hand permitting an airtight seal by either method. The Poly Crimp seal aligns itself on the vial neck ensuring a consistent seal. Design holds the septa in place and eliminates dropped septa.

  • Septa, 0.005" PTFE/0.120" Sil

    Kimble

    Resists coring and is autoclavable. Recommended for use in all auto samplers using screw thread vials. Great for sample storage. 73818A-24 ( 1213T38) is white PTFE/Tan Silicone and is recommended for use with the 40 mL EPA vial.

  • Amber Screw Thread Vials with Attached Caps

    Chase Scientific

    Manufactured from amber 203 borosilicate glass Open top white polypropylene closures attached Closures supplied with PTFE-faced, silicone septa Vials packaged in corrugated trays with partitions Septa is PTFE-faced (0.005”) silicone (0.120”)

  • Septa & Ferrules

    Agilent Technologies

    CrossLab Non-Stick Bleed Temperature Optimized (BTO) Inlet Septa Agilent's CrossLab Non-Stick Bleed Temperature Optimized (BTO) Inlet Septa ensure a reliable, leak-free and non-contaminating seal, and exclude air from the inlet.

  • Septa, Long Life GC Autosampler

    Hamilton

    … Long Life GC Autosampler Septa are designed for use with GC Autosamplers. The 5, 9, 11 and 11.5 mm diameter Long Life septa are available with our unique prepierced center depression which guides the syringe needle to the same injection point, extending septa life and reducing needle bending.…

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