Cap Inserts

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Cap Inserts
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  • PTFE Cap Liners

    J.G. Finneran

    Solid virgin PTFE liners can be manually inserted into closure and maintains a snug friction fit. PTFE liners are also available in other sizes and thicknesses.

  • Nunc Cryocolor Coder Inserts

    Thermo Scientific Nunc

    Color-coded polystyrene inserts snap into recess in top of screw cap on Nunc CryoTube Vials Can be marked with 5151Y50 series Cryomarkers. Not usable with CryoTube Vial II.

  • Inserts for TruCool cryogenic vials auto caps 1,000 per pack For TruCool® Cryongenic Vials, see the May We Suggest information below the Insert listings.

  • Color Coded Cap Inserts

    Globe Scientific

    Inserts used for color coding CryoClear™ tubes. Polypropylene (PP) Available in 6 bright colors Available packaging: 100/bag and 1000/bag Also available in a case of assorted colors: 1 bag/100 of each of the 6 colors (600 each) Ideal for color coding samples Easily…

  • Color-Coded Cap Inserts

    Argos Technologies

    Color code your samples Cap inserts are available in assorted colors and snap easily into place on both internally and externally threaded caps. Ideal for color coding and sample identification. Assorted colors sold 600 per pack (includes 100 of each color).

  • labForce Standard Insertable Screw Caps

    labForce (a Thomas Scientific Brand

    Standard Insertable Screw Caps Available with and without tether Easy 3/4 turn to open and close Synthetic O-Ring Available in a variety of colors Cap insert chips facilitate easy branding or organization.

  • …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 has a…

  • SuperClear™ Screw Cap Microcentrifuge Tubes are ideal for any sample processing application. Excellent for frozen storage or when working with hazardous or valuable materials. O-rings are made from silicone to insure a leakproof seal and caps accept color coding inserts. Sterile tubes are…

  • Amplifyt™ PCR 8-Strip Tube & Strip Cap Packs

    labForce (a Thomas Scientific Brand)

    …superior yields Certified RNase, DNase and Pyrogen free. Ultra-thin and uniform wall thickness allows for precise thermal transfer along the entire surface of the tube Full-length, even insertion caps guarantee a perfect fit to ensure there is no sample evaporation during thermal cycling.

  • Produced from polypropylene (PP), cap inserts are available in assorted colors and are ideal for color coding and sample identification. The inserts nest easily into place on both internal and external caps.

  • …superior yields Certified RNase, DNase and Pyrogen free. Ultra-thin and uniform wall thickness allows for precise thermal transfer along the entire surface of the tube Full-length, even insertion caps guarantee a perfect fit to ensure there is no sample evaporation during thermal cycling.

  • Cryogenic Vials and Caps

    NEST Scientific USA

    …-Thread Cryogenic Vials Used for storage in the gas phase of liquid nitrogen. Special screw cap designed without silicone washer to avoid the chronic toxicity cells Star upright design for the bottom of the tube allows for self-standing 6 colored cap inserts for easy identification

  • …Externally-Threaded Caps HDPE cap has secure, lip-seal feature so no O-ring is necessary. External threads reduce contamination and cross-contamination potential. Sterile and certified free of detectable DNase, RNase, DNA, PCR inhibitors, and pyrogens. Cap Inserts

  • …Chromatography. Glass Inserts provide an inert solvent resistant environment for samples. Assembled plate has excellent thermal stability. Pierceable Cap Mat is designed to seal crimp top or flanged inserts, ensuring sample integrity. Cap Mat assembles easily with the inserts in the plate - no need…

  • Color-coded for easy sample identification Non-sterile Easy sample identification Packaged in a resealable pouch Cap inserts for cryogenic vials are color coded for easy sample identification. Non-sterile inserts are packaged in resealable bags.

  • USP VI grade PP material, free from heavy metal RCF: 30000xg Endotoxin: 0.1EU Clear graduations and frosted marking area Special cap design to insert needle Easy opening and closing Autoclave at 121°C/15 psi Temperature range: -80 to +121°C DNase/RNase-free

  • Amplifyt™ PCR 12-Strip Tube & Strip Cap Packs

    labForce (a Thomas Scientific Brand)

    …superior yields Certified RNase, DNase and Pyrogen free. Ultra-thin and uniform wall thickness allows for precise thermal transfer along the entire surface of the tube Full-length, even insertion caps guarantee a perfect fit to ensure there is no sample evaporation during thermal cycling.

  • …and superior yields Certified RNase, DNase and Pyrogen free. Ultra-thin and uniform wall thickness allows for precise thermal transfer along the entire surface of the tube Full-length, even insertion caps guarantee a perfect fit to ensure there is no sample evaporation during thermal cycling.

  • …seal vials can also be used in 96-Well microplates for sample handlers that can utilize this format. Choose from a variety of 8mm Crimp Seals with septa to meet your exact requirements. If samples are non-volatile choose the convenience of MicroLiter’s Snap Cap closures for these vials.

  • CELLTREAT Freeze Cap Inserts

    Celltreat Scientific

    Easily color-code samples with colored cap inserts CELLTREAT Freeze Cap Inserts are compatible with all CELLTREAT Freeze Cryogenic Vials

  • The cylindrical jars are supplied with insert and cap.  Thanks to the large neck they are suitable for powders and  solid specimen.

  • Color coded inserts fit precisely into the cap of the Cryovial® for color identification.

  • …need to insert the pipettor barrel into the tube to retrieve samples Available non-sterile or sterile and are RNase, DNase and pyrogen free Spin up to 25,000 x g with proper support in appropriate rotor 5mL Screw Cap Macrocentrifuge Tubes Single turn threaded caps seal…

  • TITAN DPC CAP INSERT 75ML

  • …contamination since there is no need to insert the pipettor barrel into the tube to retrieve samples Available non-sterile or sterile and are RNase, DNase and pyrogen free Spin up to 25,000 x g with proper support in appropriate rotor 5mL Snap Cap Macrocentrifuge Tubes …

  • DPC TFM Cap Insert for High Pressure 100 mL (100 Bar) Digestion Vessel

  • Insert and Cap Refill Kit for 96WP

    Agilent Technologies

  • Screw Caps for Sample Vials

    National Scientific

    Open top without septa Polypropylene screw cap will not contaminate sample with syringe needle insertion-unlike phenolic caps that can flake.

  • Pre-assembled caps and septa are convenient and minimize contamination from handling SepCaps are single piece all polypropylene caps with an integrally molded septum Phenolic resin caps perform well at high temperatures and exposure to corrosives Phenolic and urea storage caps are suitable…

  • …like Agilent (HP). Unique StepVial design precisely centers a limited volume insert in the vial neck. Available with marking spots and graduated with marking area. Preassembled R.A.M.™ 9mm Ribbed Screw Thread Cap with PTFE/Silicone Septa Preassembled closures and septa come ready to…

  • 1 cap with PTFE insert, 1m PTFE 1/16 tubing and 1x40um SSsolvent frit

  • 1x0.5L bottle with cap and PTFE insert, 1m PTFE 1/16 tubing and1x40um SS solvent frit

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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