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.

  • 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 …

  • Teflon-Faced Silicone Septa

    DWK Life Sciences (Wheaton)

    For use with unlined aluminum seals

  • 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.

  • 20mm Crimp Seals without Septa

    National Scientific

    Quick, convenient, and minimize contamination 20mm Crimp seals with prefitted septa for headspace vials Seals with pre-inserted septa are convenient and minimize contamination due to handling Use magnetic seals with CTC/Leap* Technologies, Gerstel* and other magnetic transport autosamplers …

  • 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”)

  • 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 PTFE Rubber 18-400 Cs144

    DWK Life Sciences (Kimble)

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

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • Septa

    Agilent Technologies

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

  • 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 …

  • 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.

  • 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.

  • 8-425 Septa

    National Scientific

  • 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.

  • Septa, 0.005" PTFE/0.120" Sil

    DWK Life Sciences (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.

  • Closures with septa for specialty vials

    J.G. Finneran

  • Septa

    Thermo Scientific

    A wide range to cover most applications Variety of materials and temperature limits for all applications For use in Thermo Scientific TRACE and Thermo Scientific FOCUS GCs and instruments from other manufacturers Contaminant-free in individual blister packs Temperature limit:…

  • 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

  • 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.

  • 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…

  • 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

  • Septa Jars

    I-Chem

    Short wide-mouth septa jars are suitable for soil sampling. Available in clear or amber Type III glass with open-top polypropylene closures bonded with a 0.045 in. thick PTFE/silicone septa. Now available tare weighted in the 60 mL size. I-CHEM Certified® 200 and 300 series bottles are…

  • Septa Pick

    Chromatography Research Supplies

    For removing small pieces of septa lodged in the threads and corners of the septum cap or injection port and other small cleaning jobs.

  • 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®…

  • Clear Septa Vials

    I-Chem

    …a 0.125” septa Borosilicate glass vials come with a standard 0.125 in. thick, I-CHEM blue, PTFE/silicone septa in an open-top 24-414 polypropylene cap. The I-CHEM molded-in septa retainer ring holds the septa securely in place without bonding to the cap, so septa can be removed and…

  • White FEP/Silicone Septa

    DWK Life Sciences (Kimble)

    Designed for use with headspace autosamplers  for sealing sample vials used in operating temperature ranges of -60 to 200°C.  For aluminum seal finishes Clear FEP is 0.003" thick White silicone is 0.120" thick

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