Caps

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  • 20-410 Dropper Tip Caps

    DWK Life Sciences (Wheaton)

    Screw cap made of radiation grade polypropylene Variety of colors Packaged in case of 100 or 1000

  • 13-425 Dropper Tip Caps

    DWK Life Sciences (Wheaton)

    Screw cap made of radiation grade polypropylene Variety of colors Packaged in case of 100 or 1000

  • 13mm Extended Controlled Dropper Tips

    DWK Life Sciences (Wheaton)

    Tip made of LDPE (Low Density Polyethylene) Extended controlled dropper tip dispenses one drop at a time Average drop size is 44uL

  • 8-425 Dropper Tip Caps

    DWK Life Sciences (Wheaton)

    Screw cap made of radiation grade polypropylene Variety of colors Packaged in case of 100 or 1000

  • White Polypropylene Cap With Poly-Vinyl Liner

    DWK Life Sciences (Wheaton)

    Suitable for a wide range of applications Excellent moisture barrier Good for mild acids, alkalis, solvents, alcohols, oil and aqueous products Cap liner consists of one mil poly vinyl film bonded to one mil HDPE on a #30 white pulp paper backing. Superior to plain pulp paper because…

  • 15mm Extended Controlled Dropper Tips

    DWK Life Sciences (Wheaton)

    Tip made of LDPE (Low Density Polyethylene) Extended controlled dropper tip dispenses one drop at a time Average drop size is 44uL

  • 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…

  • Liquid Scintillation Vial Screw Caps

    DWK Life Sciences (Wheaton)

    Screw caps for Wheaton liquid scintillation vials Use as replacement caps or for vials that are provided without caps Choose the right size screw cap for your vial Select cap and liner material for your application Case of 1000 provides an economical alterative Not autoclavable

  • 15-415 Dropper Tip Caps

    DWK Life Sciences (Wheaton)

    Screw cap made of radiation grade polypropylene Variety of colors Packaged in a case of 100 or 1000

  • 8mm Extended Controlled Dropper Tips

    DWK Life Sciences (Wheaton)

    Tip made of LDPE (Low Density Polyethylene) Extended controlled dropper tip dispenses one drop at a time Average drop size is 44uL

  • ABC Screw Caps

    DWK Life Sciences (Wheaton)

    Manufactured from polypropylene Low extractable septa 100 pack with 10 packs/case

  • Black Phenolic Cap With Rubber Liner

    DWK Life Sciences (Wheaton)

    Resistant to moisture vapor Chemical barrier Autoclavable Caps have excellent properties of resilience. The 14B white rubber lining material consists of homogeneous sulfur cured styrene-butadiene rubber. FDA Status complies with 21CFR 177.26, "Rubber articles intended for repeated use."

  • 20mm Extended Controlled Dropper Tips

    DWK Life Sciences (Wheaton)

    Tip made of LDPE (Low Density Polyethylene) Extended controlled dropper tip dispenses one drop at a time Average drop size is 44uL

  • Aluminum E-Z Seals™

    DWK Life Sciences (Wheaton)

    Stoppers with Wheaton E-Z Seals™ have a larger target diameter that makes them ideal for use with the larger-opening E-Z Vials™. These seals are ideal for filling or retrieving contents with a syringe and as closures for many instrumentation applications. The 8 mm seal is designed for…

  • 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.

  • 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

  • Polypropylene Open-Top Screw Caps

    DWK Life Sciences (Wheaton)

    Bonded Teflon®-Faced 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…

  • Black Phenolic Cap With PE Poly-Seal Liner

    DWK Life Sciences (Wheaton)

    Stress crack resistant Superior torque retention Excellent sealing characteristics Manufactured from LDPE. The unique cone design provides a wedge type seal that not only seals across the top but also across the inside diameter.

  • Caps for Screw Thread Vials

    DWK Life Sciences (Wheaton)

  • 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.

  • White Polypropylene Screw Caps

    DWK Life Sciences (Wheaton)

    Bonded Teflon®-faced 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”…

  • 45 MM CAP, PBT, PTFE LNR

    DWK Life Sciences (Wheaton)

    With PTFE faced silicone liner 45mm screw thread Withstands temperatures up to 200C Autoclavable

  • 15-415 CAP, PP WHT, FMD PE LNR

    DWK Life Sciences (Wheaton)

  • 13MM ECDT, LLDPE NAT., 0.020 RD, DBTT

    DWK Life Sciences (Wheaton)

    WHEATON Extended Controlled Dropper Tips are made of LDPE (Low Density Polyethylene). The extended controlled dropper tip dispenses one drop at a time, with an average drop size of 44μL ± 6μL. WHEATON Dropper Tip caps are made of radiation grade polypropylene in a variety of colors.

  • Black Phenolic Screw Cap With Foil Liner

    DWK Life Sciences (Wheaton)

    Aluminum foil-faced pulp board liners Use these caps with organic solvents

  • Microlink® Screw Caps

    DWK Life Sciences (Wheaton)

    Ideal for use with biological media, volatile solvents, corrosive chemicals and sensitive compounds Liner is ultrasonically welded to the cap to eliminate the possibility of glue contamination and bond failure common with autoclaving Available in convenient Lab Pack quantities as well as…

  • 8-425 Cap, Phen Blk, White Rub Liner

    DWK Life Sciences (Wheaton)

    Black phenolic screw cap 14B Rubber lined caps feature a nontoxic white styrene- butadiene rubber liner ideal for cell culture work GPI thread: 8mm-425 Autoclavable Case of 1000

  • Colored Polypropylene Caps

    DWK Life Sciences (Wheaton)

    Inner seal ring 45 mm size Caps have built-in, wedge-shaped sealing ring, eliminating the need for a liner. Use with Wheaton Lab 45® media bottles.

  • 28-400 Cap, Phen Blk, Poly-Seal Liner

    DWK Life Sciences (Wheaton)

    Black phenolic screw cap Poly-Seal liner is manufactured from low density polyethylene Unique cone liner design offers superior torque retention and excellent sealing characteristics It is recommended that liner be tested prior to use for leak resistant applications

  • 13-425 Redi-Cap, Phen Blk, Poly-Seal Liner

    DWK Life Sciences (Wheaton)

    Black phenolic screw cap Poly-Seal liner is manufactured from low density polyethylene Unique cone liner design offers superior torque retention and excellent sealing characteristics It is recommended that liner be tested prior to use for leak resistant applications

  • Snap Caps

    DWK Life Sciences (Wheaton)

    Eliminate the need for crimping and decapping tools Fits the Wheaton E-Z Vials with Snap Ring Top Manufactured from polyethylene Choose from 5 colored caps and a variety of septa

  • 15-425 CAP, PP WHT, PTFE/FMD PE

    DWK Life Sciences (Wheaton)

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