Glass Bottle Septa Cap

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Glass Bottle Septa Cap
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  • 20mm Crimp Seals without Septa

    National Scientific

    …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 PurePak* PTFE/Silicone seals are packed in glass jars to maintain…

  • 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

  • …of optional caps are available for these bottles: Polypropylene colored caps in a choice of orange, green, purple, red, and light gray for ease of sorting and identification Vented membrane cap with 0.22µm PTFE hydrophobic membrane PBT caps with silicone septa for syringe…

  • … Narrow-mouth septa bottles are available in clear or amber Type III glass equipped with a 0.045 in. thick 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…

  • Septa, gray silicone, 3mm thick. Code -06 used with #7 Ace-Thred, code -10 used with #11 Ace-Thred. Supplied 12 per package.

  • Supplied with Teflon®/ polypropylene-lined cap or virgin Teflon-lined polypropylene caps Offered pre-cleaned with or without Independent Laboratory analysis Ready for immediate use Clear glass Available in pre-cleaned and not cleaned options: 10 Class: Pre-assembled…

  • …sensitive bottles help eliminate waste and help to insure product integrity for long term storage. Attached white polypropylene hole caps with bonded PTFE/Silicone septa provide assurance that the septa will not slip away from the cap while injecting. The PTFE/Silicone septa has excellent…

  • 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.

  • Replacement polypropylene open top closures have a bonded-in 0.045” thick septa except for 1709B03, which is a 24-414 open top closure without septa. Choose an I-CHEM® 0.125” thick, 22 mm, PTFE silicone replacement septum to complete the closure system. Thin septa are also available.

  • glass with 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…

  • Tear off caps, N 20

    MACHEREY-NAGEL

    Ready assembled crimp closures N 20 and plain crimp caps with no liner Closures available with a broad veriety of septa materials and different cap types / materials, incl. magnetic and bi-metal crimp caps For all autosamplers transporting vials by a magnet, incl. the CTC PAL autosampler,…

  • Amber 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 replaced as needed.…

  • Open top caps are ideal for applications requiring addition/withdrawal of vessel contents. Autoclavable to 140ºC.

  • …opening. These environmentally sensitive bottles help eliminate waste and help to insure 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…

  • …a mechanical seal. A variety of insert options let you choose the specifications appropriate for your application. The system combines microplates, glass inserts, μLmats™, and caps with chromatography-based septa to offer you secure vessels to maintain even the most volatile samples.

  • …opening. These environmentally sensitive bottles help eliminate waste and help to insure 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…

  • …sensitive bottles help eliminate waste and help to insure product integrity for long term storage. Attached white polypropylene hole caps with bonded PTFE/Silicone septa provide assurance that the septa will not slip away from the cap while injecting. The PTFE/Silicone septa has excellent…

  • …sensitive bottles help eliminate waste and help to insure product integrity for long term storage. Thermoset (phenolic) hole caps provide the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. The PTFE/Silicone septa resists coring…

  • …sensitive bottles help eliminate waste and help to insure product integrity for long term storage. Attached hole caps are available in polypropylene or phenolic. The PTFE/Silicone septa resists coring and is recommended when multiple injections are required. This .125" septa has excellent…

  • Cleaned, assembled, and ready to use Clear or amber glass Caps and PTFE-lined septa included

  • Septa, sil/PTFE, 3mm x 38mm, fits 38-430 cap, cs/48

  • Ready assembled crimp closures N 20 and plain crimp caps with no liner Closures available with a broad veriety of septa materials and different cap types / materials, incl. magnetic and bi-metal crimp caps For all autosamplers transporting vials by a magnet, incl. the CTC PAL autosampler,…

  • Center hole caps, N 20

    MACHEREY-NAGEL

    Ready assembled crimp closures N 20 and plain crimp caps with no liner Closures available with a broad veriety of septa materials and different cap types / materials, incl. magnetic and bi-metal crimp caps For all autosamplers transporting vials by a magnet, incl. the CTC PAL autosampler,…

  • Ready assembled crimp closures N 13 and plain caps with no liner Center tear off cap for tamper-evident sealing of a sample vial Molded Butyl/PTFE septa with only centrically laminated PTFE for excellent sealing on the glass rims To be crimped with MACHEREY-NAGEL manual / electronic…

Attention Thomas Scientific Customers

Due to the current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

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