Bottle Closures
Bottle closures allow for safe transfer of liquid media by securely closing jars or roller bottles. Various liners offer additional solvent resistance while permeable styles successfully filter during gas exchange and media sterilization procedures. Protect samples even under harsh freeze-drying lyophilization or autoclaving conditions with temperature tolerant caps. Compression caps for microscale reaction containers support stable observations. Disposable and reusable threaded caps are offered in many colors with or without septas.
Transfer Caps for VWR® Erlenmeyer Shaker Flasks
Supplier: VWR International
Transfer Caps for VWR® Erlenmeyer Shaker Flasks
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VWR® Pouring Ring for Bottles
Supplier: VWR International
Made from polyethylene.
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EZwaste® HD 83 mm Cap Assembly for HPLC Solvent Waste, Carbon Air Filter, Foxx Life Sciences
Supplier: VWR International
This cap system allows for the safe and effective collection of waste in the laboratory
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VWR® Standard Standard Sealed and Septum Caps
Supplier: VWR International
Caps are manufactured from medical grade, FDA approved, high-density polypropylene.
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VWR® Phenolic Bottle Caps, Black
Supplier: VWR International
VWR® Black Phenolic Caps provide a wide range of chemical compatibility and temperature tolerance with an assortment of liners to choose from.
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EZwaste® UN/DOT 51 mm Cap Assembly for HPLC Solvent Waste, Carbon Air Filter, Foxx Life Sciences
Supplier: VWR International
This cap system allows for the safe and effective collection of waste in the laboratory. The safety and ease of use for laboratory technicians is a high priority. The closed-loop design prevents inhalation of volatile organic componds.
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VWR® Spare Caps for VWR® Carboys
Supplier: VWR International
Spare caps are designed for use with either narrow mouth or wide mouth VWR® Carboys
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VWR® Silicone Smart Cap Gaskets
Supplier: VWR International
VWR® USP Class VI Platinum-Cured Silicone gaskets come in a replacement 5-pack, and are designed to fit perfectly with Versatile Caps.
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EZwaste® UN/DOT 70 mm Cap Assembly for HPLC Solvent Waste with Drum Adapter, Foxx Life Sciences
Supplier: VWR International
This cap system allows for the safe and effective collection of waste in the laboratory. The safety and ease of use for laboratory technicians is a high priority. The closed-loop design prevents inhalation of volatile organic componds.
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Spare Closures for VWR® Media Bottles
Supplier: VWR International
PP natural cap, sterile, PP, VWR®, Cap Size: 24-415
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Cap, PTFE Lined, Ace Glass Incorporated
Supplier: Ace Glass
These black phenolic plastic screw caps have PTFE liners.
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GL45 Cap with NPT Tap, Ace Glass Incorporated
Supplier: Ace Glass
GL45 cap with an NPT tap designed to accept various male NPT adapters found, for instance, in ACE compression tube fittings or standard taper joint adapters.
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Cap, GL Thread, PTFE Membrane, Ace Glass Incorporated
Supplier: Ace Glass
These polypropylene, blue caps have a center hole and welded-in, PTFE, inner gas permeable membrane
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Corning® Reusable Phenolic Caps, Corning
Supplier: Corning
These reusable Corning® caps are fabricated from specially formulated phenolic resin to resist the effects of temperature and steam in autoclaving.



