Caps

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Caps
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  • Caps and Seals

    DWK Life Sciences (Wheaton)

    1230K91 - 1230K96: Black phenolic screw caps With 14B rubber liner Autoclavable Ideal for culture work 1230L89 - 1230L94: Tear-off unlined aluminum seals This seal can be completely removed and contents readily poured from bottle

  • Open Hole Polypropylene Caps

    J.G. Finneran

    In addition to our standard black and white caps, we now offer our VOA Vial caps in a variety of Spring colors. This is an ideal way of color coding your samples.

  • Black Phenolic Screw Caps

    DWK Life Sciences (Wheaton)

    Tefon®-faced (14B) rubber liners Autoclavable caps are designed to ensure the ultimate in product safety. The liners are made of a nontoxic white styrene-butadiene rubber and are faced with Teflon® which offers excellent chemical resistance. They are available in convenient lab pack quantities as…

  • Caps for Sample Cups

    Globe Scientific

    These caps are designed specifically for use on our popular line of multi-purpose sample cups and are produced from polyethylene (PE). The caps are available with a solid or cross-cut pierceable top and they snap securely in place on each of the sample cups.

  • 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…

  • 13mm Flanged Plug Cap

    Globe Scientific

    Plug cap, flanged. Fits most 13mm tubes Polyethylene (PE) Assorted colors available

  • 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.

  • Dual Position Snap Caps

    Globe Scientific

    …dual position caps are produced from low density polyethylene (LDPE) and is ribbed for easy handling. The cap is specially designed to provide aerobic or anaerobic storage of culture samples. When snapped into the tube, the cap provides a leak-resistant seal. Note: Leave the cap in the loose…

  • Hub-Cap Adaptors

    Restek

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

  • 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)

  • BioClean™ Bouffant Caps

    Ansell

    The BioClean™ Bouffant Cap provides ventilation and protection. It's lightweight, soft non-woven material is hypoallergenic and breathable. Featuring latex-free elastic and double stitched opening, the bouffant cap is compatible with a variety of environments.

  • 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.

  • Vials and Caps for CE

    Agilent Technologies

    PUR caps are recommended to help prevent sample or buffer evaporation even after multiple injections.

  • 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.…

  • CAPS

    RPI (Research Products International)

    pKa (25°C): 10.4. The working pH range in aqueous solution is 9.7-11.1

  • Black Phenolic Unlined Hole Caps

    Qorpak

    Phenolic Hole Caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. They also provide the most consistent adherence to close dimensional tolerances. Ideal for pharmaceutical applications. Thermoset or Phenolic…

  • Pulp/Vinyl Lined Black Phenolic Caps

    Qorpak

    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, beverage, medical and chemical applications packed at less…

  • 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.

  • 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…

  • Unlined White Polypropylene Caps

    Qorpak

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

  • Pulp/Vinyl Lined Black Phenolic Caps

    Qorpak

    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, beverage, medical and chemical applications packed at less…

  • 8-425 Screw Thread Caps with Inserted Septa

    National Scientific

    …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…

  • Crimp Caps With Septa

    Agilent Technologies

    11 mm cap

  • Black Phenolic Caps

    DWK Life Sciences (Kimble)

    Screw threads Choice of six liners

  • Amplitube™, Dome Cap

    Simport

    …conditions and are offered, colorless and in four different colors. Non-attached cap strips are available in a dome or flat top design and ensure a perfect closure during the whole thermal cycle. Cap strips are not included and have to be ordered separately (see T321 Series).…

  • Green Thermoset F217 & Teflon® Lined Caps

    Qorpak

    CLEARANCE SALE! Original Price: $158.70 Green Thermoset Caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. They also provide the most consistent adherence to close dimensional tolerances.…

  • 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…

  • 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

  • High Grip 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.

  • Adapter, Cap

    Ace Glass

    Adapter, 15mm o-ring joint to blank cap.

  • 1.8 ml Vial, Clear, Screw Top, Unassem Cap

    DWK Life Sciences (Wheaton)

    … Glass Type Type I Borosilicate Vial Color Clear Cap Liner Material PTFE/Silicone Closure Style Screw Thread Color CLEAR Cap/ Closure Size 8-425 Cap Color Black Bottle / Vial Style Chromatography Capacity…

  • Cap 40/35

    DWK Life Sciences (Kimble)

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