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  • Black Phenolic Screw Caps

    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…

  • Colored Polypropylene Caps

    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

    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

  • 13mm Extended Controlled Dropper Tips

    Wheaton

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

  • White Polypropylene Screw Caps

    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”…

  • Black Phenolic Cap With PE Poly-Seal Liner

    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.

  • 28-410 CAP, PP WHT, FMD PE LNR

    Wheaton

  • Polypropylene Open-Top Screw Caps

    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…

  • 8-425 Dropper Tip Caps

    Wheaton

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

  • White Polypropylene Cap With Teflon Liner

    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

    Wheaton

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

  • 11 MM SNAP CAP, PE CLR, TFE/SIL LNR

    Wheaton

  • Microlink® Screw Caps

    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…

  • White Polypropylene Cap With Poly-Vinyl Liner

    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…

  • Aluminum E-Z Seals™

    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…

  • 15-415 Dropper Tip Caps

    Wheaton

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

  • ABC Screw Caps

    Wheaton

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

  • 24-410 STARLINE CAP, PP NAT

    Wheaton

  • 13-425 CAP, PHEN BLK, NO LNR

    Wheaton

  • 20mm Extended Controlled Dropper Tips

    Wheaton

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

  • Tamper Evident Caps with Pulp/PVDC/PE Liners, for 28.5 mm vials

    Wheaton

    Three pieced lined aluminum caps have unique metal inserts. Contents cannot be pilfered without removing cap or leaving evidence of puncture or insert. A metal tab wilt a rolled safety edge “perks up” to provide visual proof of tight seal. The caps remove quickly and easily in one piece. They…

  • Caps for Screw Thread Vials

    Wheaton

  • Caps and Seals

    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

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

    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

  • 15mm Extended Controlled Dropper Tips

    Wheaton

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

  • 22-400 CAP, PHEN BLK, POLY-SEAL PE CONE

    Wheaton

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

    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.

  • 28-410 STARLINE CAP, PP NAT

    Wheaton

  • 24-410 CAP, PP WHT, FMD PE LNR

    Wheaton

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

    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

  • 38-430 STARLINE CAP, PP NAT

    Wheaton

  • Black Phenolic Cap With Rubber Liner

    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."

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