You searched for: Test/Sample Tube Closures
Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.
VWR® Lanced and Unlanced Cylindrical Closures, Stainless Steel
Supplier: VWR International
Non-contaminating, noncorrosive stainless steel cylindrical closures are available in lanced and unlanced formats.
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VWR® Flat Caps for Screw Cap Microtubes
Supplier: VWR International
Flat caps with O-ring for use with VWR® screw cap microtubes only (series 76417-xxx).
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Foam Plugs, Azer Scientific
Supplier: VWR International
Dense foam plugs fits both wide and narrow drosophila vials and bottles.
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VWR® Caps
Supplier: VWR International
Safe-T-Flex caps feature a unique, flexible, over-locking design that locks securely on the outside of the tube lip and can be removed with one hand.
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VWR® Drosophila Vial Plugs, Cellulose Acetate
Supplier: VWR International
Bonded dense-weave cellulose acetate plugs provide a better barrier to mites with minimal shedding.
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VWR® Customizable caps for Screw Cap Microtubes
Supplier: VWR International
Customizable caps with O-ring, accept colorful cap inserts to organize samples or match kit branding. For use with VWR® screw cap microtubes only (series 76417-xxx).
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VWR® Flat or Plug Caps for Centrifuge Tubes, PP, Sterile, Standard Line
Supplier: VWR International
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VWR® Plug-Type Caps, PE
Supplier: VWR International
Disposable caps are for 12 x 75 mm and 13 x 100 mm culture tubes.
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VWR® Dual-Position Caps, PE
Supplier: VWR International
White caps for use with VWR® and most popular brand disposable culture tubes.
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VWR® Flexible Safety Caps
Supplier: VWR International
Safety caps provide a safe and economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer.
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Screw Caps for Spectroquant® TOC Digestion, Merck Millipore
Supplier: MilliporeSigma
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FastPrep™ Tube Caps, MP Biomedicals, LLC
Supplier: MP Biomedicals
Colored 2mL Screw Cap with O-Ring.
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Polypropylene Closures
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Polypropylene closures for 13 and 20 mm culture tubes.
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Green Caps, MP Biomedicals
Supplier: MP Biomedicals
Green caps fit EMPTY FASTPREP® tubes and are used in fastprep systems, to hold sample for homogenization.
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Corning® Polypropylene Closures, Corning
Supplier: Corning
These Corning® polypropylene closures are designed for culture tubes and flasks.
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Nalgene® HDPE High Profile Closures with Color Coders for Micro Packaging Vials, Thermo Scientific
Supplier: Thermo Fisher Scientific
The Thermo Scientific Nalgene HDPE closures for micro packaging vials have no o-ring to fall out or contaminate contents
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Stainless Steel Closures, Ace Glass Incorporated
Supplier: Ace Glass
These closures are designed for use with culture tubes and flasks and are available with or without gripping finger indents
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Screw Caps with Partial Slit Septa for 12×32 mm Vials, Microsolv Technology Corp
Supplier: MicroSolv Technology Corp
Screw Caps have a partial precut Y shape slit to prevent evaporation of volatile samples before injection
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Bulk Syringe Caps, Non Sterile, Air-Tite Products
Supplier: Air-Tite
These bulk syringe caps are very cost-efficient.
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Nalgene® High Profile Closures with Color Coders for Micro Packaging Vials, Thermo Scientific
Supplier: Thermo Fisher Scientific
Nalgene Closures with Color Coders are made of high density polyethylene, and have no O-ring to fall out or contaminate contents
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Sterile Syringe Caps, Air-Tite Products
Supplier: Air-Tite
Cap off any of your Luer slip or Luer lock syringes with these cost-efficient, sterile caps.
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SP Wilmad-LabGlass Gas-Tight Septum NMR Tube Caps, SP Industries
Supplier: SP Industries
Gas-tight NMR tube caps are ideal for experiments that require an air-tight environment under vacuum or low pressure less than 1 bar (14.5 psi).
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Axygen® Screw Caps for Transport Tubes
Supplier: Corning
These screw caps are used for 5/10 ml transport tubes.
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PYREX® Snap Caps, Polyethylene, Corning
Supplier: Corning
These blue caps provide an economical closure for certain volumetric flasks (see 29610-004 and -285 series).
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SP Wilmad-LabGlass Disposable NMR Tube Caps, SP Industries
Supplier: SP Industries
Manufactured from high quality polyethylene or ethylene vinyl acetate to ensure a tight seal.
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NALGENE® Centrifuge Tube Closures, Polypropylene, Thermo Scientific
Supplier: Thermo Fisher Scientific
Friction-fit polypropylene closures designed for NALGENE® round or conical centrifuge tubes
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Glass Storage Tube Caps, Standard Taper Outer Joint, Ace Glass Incorporated
Supplier: Ace Glass
These caps are for storage tubes
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Glass Storage Tube Cap with Glass Stopcock, Ace Glass Incorporated
Supplier: Ace Glass
These caps are for use with storage tubes
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Axygen® Mini Tube Systems (MTS) Caps, Corning
Supplier: Corning
Axygen® mini tube systems are available in 8-cap or 12-cap strip format.
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Corning® Disposable Phenolic Threaded Screw Cap with Rubber Liners, Corning
Supplier: Corning
These disposable Corning® caps are made from phenolic resin and are autoclavable at 121°C
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Supplier: Kimberly-Clark
$33.99 to $322.20
Supplier: Thermo Fisher Scientific
$170.20
Supplier: Kimberly-Clark
$55.13 to $522.67