Butyl Rubber Stopper

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Butyl Rubber Stopper
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  • Butyl Rubber Stoppers with Caps

    PerkinElmer

    Butyl Rubber Stoppers with Caps PK/1000

  • Cap and Butyl Rubber Stopper Septa for Headspace Vials

    PerkinElmer

    Butyl Rubber Stoppers create a gas-tight seal for improved stability.

  • Gray Butyl Rubber Lyophilization Style Stoppers

    DWK Life Sciences (Kimble)

    Designed for aluminum seal finish vials Two-leg style reduces possibility of legs sticking together Gray high grade butyl rubber, lyophilization style

  • Lypholization-Slotted Rubber Stopper

    DWK Life Sciences (Wheaton)

    Plug diameter 7 mm i.d., 13 mm o.d. Of gray butyl rubber, slotted with flanged top; partial insertion leaves bottle contents vented for freeze drying; insertion to flange seals bottle Readily punctured with syringe needle For use with Thomas series 8269A Aluminum Seals.

  • NMR Stoppers

    Plasticoid

    …a double seal .Septa area allows insertion of needle, with excellent re-sealing properties for air sensitive chemistry Standard Compounds include Red and White Natural Rubber, Gray Butyl on select sizes Custom Sleeve Stopper Compounds available: EPDM, Nitrile, Neoprene, Silicone and Viton®

  • SUPELCO Stoppers

    MilliporeSigma

    gray butyl rubber, diam. 20 mm, pkg of 100 ea Synonym(s): PK100 20MM BUTYL SEPTA Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: Beilstein…

  • Serum Bottle Stoppers

    DWK Life Sciences (Wheaton)

    Available in Natural red rubber, gray butyl and Teflon® coated butyl 7, 13 and 20 mm sizes Stoppers come in a variety of elastomer formulations. Natural rubber is a general-purpose elastomer used primarily for aqueous liquid fill products in the 4.0-7.5 pH range. Its resealability is…

  • Sleeve Stoppers & Plugs

    Plasticoid

    …a double seal .Septa area allows insertion of needle, with excellent re-sealing properties for air sensitive chemistry Standard Compounds include Red and White Natural Rubber, Gray Butyl on select sizes Custom Sleeve Stopper Compounds available: EPDM, Nitrile, Neoprene, Silicone and Viton®

  • Cyclophosphamide monohydrate ISOPAC®

    MilliporeSigma

    …of any desired strength solution without exposure. Packaging 1 g in serum bottle Packaged in a 100 mL serum bottle with butyl rubber stopper and aluminum tear seal. Reconstitution Dissolving the contents in 100 mL of solvent yields a 1% solution. Biochem/physiol…

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