Teflon Liner Screw Caps

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Teflon Liner Screw Caps
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  • White Polypropylene Cap With Teflon Liner

    DWK Life Sciences (Wheaton)

    Ideal for high purity chemicals, strong acids, solvents Excellent for environmental samples, pharmaceuticals and diagnostic reagents Teflon-faced foamed polyethylene liner offers the excellent chemical resistance of Teflon with the compressibility and sealing properties of polyethylene foam.

  • Black Phenolic Screw Caps

    DWK Life Sciences (Wheaton)

    These autoclavable caps are designed to ensure the ultimate in product safety. The liners are white styrene-butadiene faced with Teflon.

  • Polypropylene Open-Top Screw Caps

    DWK Life Sciences (Wheaton)

    …Silicone Liners White autoclavable open-top caps have a bonded Teflon-Faced Silicone Liner making them ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals. The liners consist of 0.055” of Silicone and 0.005” of Teflon.  They…

  • White Polypropylene Screw Caps

    DWK Life Sciences (Wheaton)

    …silicone liners White, autoclavable caps have a bonded Teflon-Faced Silicone Liner making them suitable for storage and containment of volatile solvents, sensitive compounds and corrosive chemicals.  The liners consist of 0.055” of Silicone and 0.005” of Teflon. They are…

  • 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…

  • Color-Coded Polypropylene Caps

    Corning

    Colors permit easy identification and sorting Polypropylene caps fit all 1743E10 series PYREX ® bottles ranging from 100 mL to 10 L Autoclavable to 140°C One-piece cap eliminates liners Plug seal ensures leak-free closure Case contains 20 caps

  • Corning Media Storage Caps

    Corning

    …(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…

  • Nextgen™ V Vials®, Glass with Solid Top Black Phenolic Caps

    DWK Life Sciences (Wheaton)

    …phenolic caps Teflon® faced silicone liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish…

  • Vial File®, Clear, TFE Liner

    DWK Life Sciences (Wheaton)

    …closed-top closures have Teflon faced 14B white styrene-butadiene rubber liners and the open-top closures have a Teflon faced silicone septa assembled in the cap. The cap material is black phenolic; the cap and the liners are autoclavable. With all the organic vials, Teflon and type 1 glass are the…

  • Clear AC Medium Round Glass Bottles With White Polypropylene Cap with Teflon®…

    DWK Life Sciences (Wheaton)

    With attached screw caps Ideal for storing dry powders, soil samples and specimens

  • Clear French Square Glass Bottles with White Polypropylene Cap with Teflon®…

    DWK Life Sciences (Wheaton)

    With attached screw caps Ideal for field or general laboratory use

  • Amber Boston Round Bottles with Green Thermoset F217 & Teflon® Caps

    Qorpak

    …Teflon®-lined cap Caps have Teflon liner with triple-extruded polyethylene backing and green melamine/urea closure Neck has continuous screw head 2 oz. bottles are furnished with number 20 caps 4 oz. bottles are furnished with number 22 caps 8 oz. bottles are furnished with number 24 caps 16…

  • Nextgen™ V-Vials, Clear Non-Graduated Glass With Solid Top Black Phenolic Caps

    DWK Life Sciences (Wheaton)

    …top black phenolic screw caps Teflon® faced 14B rubber liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish …

  • Nextgen™ V-Vials, Clear Graduated Glass With Open Top Black Phenolic Caps

    DWK Life Sciences (Wheaton)

    …top black phenolic caps Teflon® faced silicone liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

  • Nextgen™ V-Vials, Amber Non-Graduated Glass With Open Top Black Phenolic Caps

    DWK Life Sciences (Wheaton)

    …top black phenolic caps Teflon® faced silicone liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

  • Nextgen™ V-Vials, Amber Non-Graduated Glass With Solid Top Black Phenolic Caps

    DWK Life Sciences (Wheaton)

    …top black phenolic caps Teflon® faced 14B rubber liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

  • Nextgen™ V-Vials, Clear Graduated Glass With Solid Top Black Phenolic Caps

    DWK Life Sciences (Wheaton)

    …top black phenolic caps Teflon® faced 14B rubber liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

  • PYREX Centrifuge Bottle

    Corning

    Heavy wall Screw cap Particularly useful in handling sputum specimens, this bottle enables digestion, shaking, neutralizing and centrifuging to be performed in one container. The tight-fitting polypropylene screw cap with Teflon® liner reduces the possibility of aerosol escape.

  • E-C Vials w / Rubber Lined Caps, Clear, 8 ml

    DWK Life Sciences (Wheaton)

    …to protect light-sensitive samples. Black phenolic screw caps are packaged separately and inserted in the box with the vials. It is suggested to use 14B rubber lined caps for aqueous samples and PTFE faced 14B rubber lined caps for Organic samples. Replacement caps can be purchased separately.

  • E-C Vials w / Rubber Lined Caps, Clear, 2 ml

    DWK Life Sciences (Wheaton)

    …to protect light-sensitive samples. Black phenolic screw caps are packaged separately and inserted in the box with the vials. It is suggested to use 14B rubber lined caps for aqueous samples and PTFE faced 14B rubber lined caps for Organic samples. Replacement caps can be purchased separately.

  • Clear Straight-Sided Jars

    DWK Life Sciences (Wheaton)

    …environmental applications With attached screw caps 1701U01-1701U09: with white polypropylene cap/poly-vinyl liner 1701U11-1701U19: with white polypropylene cap/Teflon® faced foamed liner 1701U23-1701U31: with white polypropylene cap/poly-vinyl liner 1701U33-1701U41: bottles only

  • Amber Boston Round Glass Bottles

    DWK Life Sciences (Wheaton)

    With attached screw cap 30-1000 mL (1 oz-32 oz) sizes Polypropylene caps with choice of liners Amber glass for light sensitive samples Narrow mouth bottles are Type III soda-lime glass and conform to USP Type III requirements. These bottles are ideal for solvent, chemical and…

  • Amber Sample Vials In Lab File

    DWK Life Sciences (Wheaton)

    Screw caps Autoclavable Rubber lined caps Amber sample vials have solid top black phenolic caps that are Teflon® faced with 14B rubber liners. Cap material is black phenolic and cap and liners are autoclavable. With these vials, Teflon® and Type 1 glass are the only surfaces that will make…

  • Amber M-T Vial File

    DWK Life Sciences (Wheaton)

    Attached screw caps Autoclavable Rubber lined caps Amber sample vials have solid top black phenolic caps that are Teflon faced with 14B rubber liners. Cap material is black phenolic and cap and liners are autoclavable. This sample vial and closure combination provides an extremely…

  • Clear M-T Vial File

    DWK Life Sciences (Wheaton)

    Autoclavable Attached screw caps Rubber lined caps Clear sample vials have solid top black phenolic caps that are Teflon faced with 14B rubber liners. Cap material is black phenolic and cap and liners are autoclavable. This sample vial and closure combination provides an extremely…

  • Double Sidearm Celstir® Spinner Flasks

    DWK Life Sciences (Wheaton)

    …with screw neck and polypropylene cap Teflon®-faced cap, silicon rubber liner Internal Teflon-covered impeller assembly permits gentle stirring of cell suspension cultures in sealed flasks by placing on a magnetic stirrer. Nylon bearing sleeve attached to the underside of cap supports…

  • Tissue Culture Flasks

    Techne (Cole-Parmer)

    …coupling attached to underside of cap. Cap is plastic with a Teflon® liner and silicone rubber gasket which seals against the mouth of flask. Both liner and coupling are removable from cap. Side arms and ports have plastic screw caps with silicone rubber liners. 9382E50 through E65 have two…

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