Septum Screw Cap

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Septum Screw Cap
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  • Thomas Screw Cap Septum Vials

    Thomas®

    …top caps (9711B25, B55) Borosilicate glass Consists of screw-necked vials and 9711C10 series open-top screw caps. Septa are not supplied. 9711B25 use Septa 9711D35 9711B55 use Septa 9711D45 Screw Caps (9711C10 to C45) Open-top Phenolic Screw Caps are for use with 9711D10 series Septa. Cap

  • Magnetic Screw Thread Headspace Vial Caps

    DWK Life Sciences (Kimble)

    Designed to fit 18 mm screw thread headspace vials. 1184G07 (73880-18) is silver with red PTFE/white silicone press fit septum 1184G08 (73885-18) is silver with red PTFE/gray press fit butyl rubber septum

  • 8-425 Screw Caps with Septa

    Agilent Technologies

    8-425 Screw Caps without Septa (2714S28) Open top polypropylene screw caps without septa are recommended instead of phenolic caps. Phenolic is a sulfur-based product that can flake and contaminate samples when syringe needle pushes through the septum. 8-425 Screw Caps with Septa (2714S29) Open…

  • PTFE / Silicone Septa for Sample Screw Caps

    National Scientific

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

  • LC Certified Vial Kits

    J.G. Finneran

    …or without graduated marking spots. You may choose from bonded PTFE/Silicone or bonded PTFE/Silicone with slit septa. Our sealed and re-closeable container includes: 100 - Certified 2.0mL screw thread vials 100 - 9mm royal blue closures with bonded septa Certificate of Conformance

  • Septum Screw Cap for Sample Tubes

    Simport

    Made of Polypropylene T504AQX 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…

  • 13-425 Closures for 15x45mm Screw Thread Vials

    Thermo Scientific Sun SRi

    …open top closures fit all SUN-SRi 13-425 screw thread vials Pre-assembled septa allows for vacuum release where more than half of vial contents will be removed Integral septum caps are an economical choice for HPLC applications Bonded septa caps resist dislodging during injection during…

  • Mininert Precision Sampling Valves for Vials

    Restek

    Mininert valves are very convenient for repetitive sampling and limit content exposure to the silicon septum. Models are available for screw-cap and crimp-top vials. The crimp-top valve for 20 mm ID glassware slides into the neck of the vial. Turn the threaded flange to secure a tight fit.

  • 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

  • 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 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…

  • Open Top Sample Vials In Lab File

    DWK Life Sciences (Wheaton)

    …polypropylene open top screw cap has a specially designed septum of 5 mils of Teflon facing 0.120 mils of silicone. The polypropylene is glass-filled to provide extra chemical and heat resistance compared to standard polypropylene. The septa are bonded to the cap providing a permanent connection.

  • 8-425 Screw Thread Caps with Inserted Septa

    National Scientific

    Screw Thread Caps with Inserted Septa Pre-assembled caps and septa are convenient and minimize contamination from handling Phenolic caps can be autoclaved Kim-Lok™ cap/septum assemblies feature a molded centering ring to eliminate septum movement during injection Storage cap

  • Ready assembled screw closures/caps, N 8

    MACHEREY-NAGEL

    …black screw closures 8-425 and plain caps with no liner Closures available with a broad variety of septa materials Septa material used for the production of the N 8 screw closures has – aside from physical inspection – also been tested analytically Red Rubber / FEP septum for…

  • Pre-Assembled, 2 mL Wide Opening Screw Top Glass Vial Convenience Packs

    Agilent Technologies

    Pre-assembled packs come ready-to-use with cap and septum of your choice attached to the vial. A time/labor-saving product for use on your Agilent Autosampler or any rotating tray automatic sampler.

  • Cap Screw 18mm Magnet TFE / Chlbutl

    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

  • 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. …

  • Mass Spec Certified Vial Kits

    J.G. Finneran

    …available with or without graduated marking spots. You may choose from bonded PTFE/Silicone or bonded PTFE/Silicone with slit septa. Our sealed and re-closeable container includes: 100 - Certified 2.0mL screw thread vials 100 - 9mm royal blue closures with bonded septa Certificate of Conformance.

  • Autosampler Polypropylene Screw Cap without Septum for 11mm vials

    PerkinElmer

    Autosampler Polypropylene Screw Cap without Septum for 11mm vials, Pkg 500

  • Screw Cap EPR Sample Tubes

    Wilmad LabGlass

    Now, sample tubes and storage vials have been joined! Save time and money with the Screw Cap EPR Tube; each come with a PTFE/Silicone Septum.

  • FluidX™ Sample Storage TPE Septum Caps

    Brooks Life Sciences

    …cost effective and easy to use method of decapping tubes sealed with single screw caps or TPE caps allowing individual manual sample access. The manual 8-way TPE cap decapper provides a fast option for the removal of 8 caps from a single column. This decapper can be used sequentially to decap a…

  • Screw closures/caps, N 10

    MACHEREY-NAGEL

    Bonded and ready assembled open top black screw closures 10-425 and plain caps with no liner Closures available with a broad variety of septa materials Red Rubber / FEP septum for routine analyses; for more demanding analyses: high purity silicone / PTFE septa Slit silicone/PTFE septa as a…

  • Bonded screw closures, N 9

    MACHEREY-NAGEL

    …magnet, 702155 / 702156 with a magnetic top on the PP cap should be used Septa material used for the production of the N 9 screw closures has – aside from physical inspection – also been tested analytically Red Rubber / FEP septum for routine analyses; for more demanding analyses:…

  • Ready assembled screw closures/caps, N 13

    MACHEREY-NAGEL

    …assembled open and closed top black screw closures 13-425 and plain caps with no liner Closures available with a broad variety of septa materials For single septa, especially PTFE virginal septum, please see appropriate section Red Rubber / FEP septum for routine analyses; for more…

  • Ready assembled screw closures/caps, N 24

    MACHEREY-NAGEL

    …closures and caps with thread 24-414 Due to their size mainly used as bonded closures for a firm fit of the septum Recommended for environmental analysis: screw closure with center hole and silicone / PTFE septum (702058) Closed top closures for sample storage Universal screw closure…

  • SAFE® Push Cap Mats

    LVL technologies

    …Push or septum caps are the cheaper alternative to screw caps. They are usually used if storage is limited to a few years, the storage temperature does not fall below -80°C and the samples only have to be stored and not shipped. Through the - also automated - pressing of the caps and the…

  • SAFE® Push Cap Mats

    LVL technologies

    …Push or septum caps are the cheaper alternative to screw caps. They are usually used if storage is limited to a few years, the storage temperature does not fall below -80°C and the samples only have to be stored and not shipped. Through the - also automated - pressing of the caps and the…

  • Ready assembled screw closures, N 9

    MACHEREY-NAGEL

    …magnet, 702155 / 702156 with a magnetic top on the PP cap should be used Septa material used for the production of the N 9 screw closures has – aside from physical inspection – also been tested analytically Red Rubber / FEP septum for routine analyses; for more demanding analyses:…

  • Mininert® Valve, screw thread for use with 20/400 mm thread

    MilliporeSigma

    …chemicals   General Description Phenolic cap Inert PTFE construction These valves are very easy to use. 1. Push the green button to open the valve 2. Insert the needle through the septum and take sample 3. Remove the needle and push to close …

  • 10mm Screw-Cap NMR Tubes

    Wilmad LabGlass

    Commonly used in sample degasification these tubes can maintain vacuum quality of >10- 4 torr. For better vacuum, please check our Pressure/Vacuum Tube and Quick Pressure Valve Tube. Tube comes complete with open top screw cap and septum. Caps and septa can be ordered separately

  • 5mm Screw-Cap NMR Tubes

    Wilmad LabGlass

    Commonly used in sample degasification these tubes can maintain vacuum quality of >10-4 torr. For better vacuum, please check our Pressure/Vacuum Tube and Quick Pressure Valve Tube. Tube comes complete with open top screw cap and septum. Caps and septa can be ordered separately.

  • EPA Vials

    DWK Life Sciences (Wheaton)

    …Teflon®-faced Screw thread cap Teflon®-faced silicone lined open top vials are suitable for use in water sampling according to EPA 40 CFR 136, “Guidelines for Establishing test Procedures for the Analysis of Pollutants.” The open-top screw cap has a specially designed septum of 10…

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