Caps

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Caps
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  • Polyethylene Caps

    Evergreen Scientific

    caps or the flattop style. Caps for 12 mm tubes are available in six colors. Over-fitting caps for use with sterile culture tubes have two positions: loose for aerobic culturing; tight for anaerobic culturing and leakproof sealing. Caps for culture tubes are gamma-irradiated for sterility. Caps

  • PolyCone Lined Black Phenolic Caps

    Qorpak

    CLEARANCE SALE! Original Price: $10.20 PolyCone Lined Phenolic Caps form an exceptionally tight seal and offer a good chemical barrier. This liner molds itself around the sealing areas of the finish as the cap is screwed on, virtually eliminating leakage, evaporation, contamination,…

  • Pulp/Vinyl Lined Black Phenolic Caps

    Qorpak

    CLEARANCE SALE! Original Price: $28.77 Phenolic Pulp/Vinyl Lined Caps are perfect for general use. The liner is made of a vinyl coating applied to high density polyethylene coated paper and then it is laminated to pulpboard. This general purpose liner is commonly used for food,…

  • Pulp/Vinyl Lined Black Phenolic Caps

    Qorpak

    CLEARANCE SALE! Original Price: $8.07 Phenolic Pulp/Vinyl Lined Caps are perfect for general use. The liner is made of a vinyl coating applied to high density polyethylene coated paper and then it is laminated to pulpboard. This general purpose liner is commonly used for food,…

  • PolyCone Lined Black Phenolic Caps

    Qorpak

    PolyCone Lined Phenolic Caps form an exceptionally tight seal and offer a good chemical barrier. This liner molds itself around the sealing areas of the finish as the cap is screwed on, virtually eliminating leakage, evaporation, contamination, binding and backing off. Great for everything from…

  • MST™ Caps

    Evergreen Scientific

    All of our polyethelyene screw caps feature a molded-in sealing ring for a rim-seal that provides a leakproof closure without the use of a silicone gasket. Evergreen pioneered rim-seal caps in 1975. We have found that a properly designed rim-sealing cap is extremely effective in sealing small vials…

  • Black Phenolic Caps

    Kimble

    Screw threads Choice of six liners

  • PYREX® Culture Tubes with Rubber Liner Screw Caps

    Corning

    Generally similar to 9210E23 series with rubber liners cemented in caps Caps will withstand steam pressure sterilization at 121°C or 15 psi (100 kPa), for 20 minute periods Complete with sandblasted spot and deep form, black plastic cap. Listings indicate tube length x o.d. in mm.

  • Polyethylene Caps

    Evergreen Scientific

    caps or the flattop style. Caps for 12 mm tubes are available in six colors. Over-fitting caps for use with sterile culture tubes have two positions: loose for aerobic culturing; tight for anaerobic culturing and leakproof sealing. Caps for culture tubes are gamma-irradiated for sterility. Caps

  • 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.

  • Sealing Cap Assemblies

    Thermo Scientific Nalgene

    …tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full. Thermo Scientific™ Nalgene™ Sealing Cap Assemblies include a Viton™ fluoroelastomer o-ring. Also recommended when spinning hazardous materials compatible with centrifuge tube material.…

  • Crimp Caps With Septa

    Agilent Technologies

    11 mm cap

  • Unlined Black Polypropylene Caps

    Qorpak

    Black Unlined Polypropylene Caps are known for good impact strength, cost effectiveness, and pliability. Unlined polypropylene closures are also available in white. These caps are autoclavable and are suitable for many dry products.

  • Surgeon's Caps

    Cardinal Health

    Easy-tie surgeon’s cap is designed for particulate control. Our cap is easy to don and features adjustable ties. Lightweight, nonwoven material is comfortable and absorbent.

  • MicroTube Caps

    Simport

    Six styles of caps to choose from and two sealing types: O-ring seal and lip seal The cap is molded with a deep internal lip that fits snugly against the interior wall of the tube thus preventing the contents from coming in contact with the seal or threads, thereby reducing the chances of sample…

  • Anti-CAPS-2

    MilliporeSigma

    Anti-CAPS-2 detects levels of CAPS-2 proteins & has been published & validated for use in WB & IHC.

  • 8-Strip Caps

    Thermo Scientific Pierce

    Suitable for use with 96-well PCR plates as well as standard and low profile strip tubes Flat caps have labeled end tabs for strip orientation and removal QPCR strip caps are made from specially formulated clear polypropylene and have ultra-clear, highly polished surface. Ideal for…

  • 13mm Snap Caps with 2 Thumb Tabs

    Globe Scientific

    Fits 13mm glass evacuated blood drawing tubes Fits most 12mm plastic test tubes Dual tabs for easy removal Polyethylene (PE)

  • Corning Media Storage Caps

    Corning

    …terephthalate (PBT) High Temperature Caps can be sterilized at up to 180°C and have a Teflon® liner for sealing. The Open Top Caps are polybutylene terephthalate (PBT) and require piercible silicone septa (sold separately) for sealing. The Three Hole Delivery Cap has 1/4-28 threads at the top for…

  • Spec-Caps®

    SPEX SamplePrep

    Shallow, thin-walled aluminum cap for reinforcing XRF pellets. Commonly used in the production of pressed power sample disks for XRF but also used for OES and other analytical techniques. Forms the bottom and sides of the finished pellet. Features Makes sample disks easier to remove from…

  • PolyGard® Bouffant Caps

    Medline

    PolyGard® Protective Apparel, Bouffant Caps - 500pc/cs (100pc/bag, 5 bags/cs)

  • Flask Caps

    Celltreat Scientific

    Solid or vent replacement caps for tissue culture and suspension culture flasks, packaged sterile (gamma irradiated) Vent caps feature 0.22um hydrophobic membrane for gas exchange Manufactured from medical grade virgin polyethylene (HDPE)

  • Hub-Cap Adaptors

    Restek

    Allow the use of the Opti-Cap Top with 4-liter solvent bottles.

  • Comfort™ White Bouffant Caps

    DuPont

    Lightweight Latex free Lightweight comfortable bouffant caps are made of nonwoven, spunbonded polypropylene fabric. The gentle synthetic elastic gives users roomy, secure coverage without binding. Comfort bouffant caps are entirely latex free. Choose the dispenser or bulk packaging,…

  • Caps

    TriForest

    Cap This cap is an ingenious combination of our TriForest septum Cap and vented DuoCAPs™. It provides an additional layer of protection to the standard septum caps. Port Cap Kit (3-Port and 4-Port) Given the multiple port needs of our customers, we have designed the port cap in…

  • Caps

    Amresco

    Grade: High Purity Molecular Weight: 221.32

  • Polyethylene Caps

    Evergreen Scientific

    caps or the flattop style. Caps for 12 mm tubes are available in six colors. Over-fitting caps for use with sterile culture tubes have two positions: loose for aerobic culturing; tight for anaerobic culturing and leakproof sealing. Caps for culture tubes are gamma-irradiated for sterility. Caps

  • Uni-Flex Safety Caps

    Bio Plas

    …removed Cap colors match those on Vacutainer™ to prevent sample confusion Flexible plastic cap snaps tightly into place and creates a positive, liquid-tight seal. Fits over outside of tube, will not aerosol when opened. Holds fast when refrigerated or frozen. Resealable caps snap…

  • Screw Cap Microcentrifuge Tube Caps

    MBP

    …Screw Cap Microcentrifuge Tube Caps feature o-rings to form a secure seal. Optimized for secure short term storage in low temperatures, these autoclavable screw caps are available in a variety of colors, and adapt to your scientific experiments.  Screw Cap Microcentrifuge Tube Caps Design…

  • Cap Mats & Sealing Caps

    Porvair

  • Acid Caps

    Qorpak

    Acid Caps are polypropylene caps that are acid resistant. This F422 liner is comprised of a .38" LDPE core sandwiched between identical layers of .002" - .003" virgin HDPE.

  • Plug Caps

    Globe Scientific

    These polyethylene (PE) plug caps are designed in 11mm, 12mm, 16mm and 17mm sizes and are available in a selection of colors for sample identification.

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