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® Dual-Position Caps, PE
Supplier: VWR International
White caps for use with VWR® and most popular brand disposable culture tubes.
Expand 2 Items
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.
Expand 7 Items
Foam Plugs, Azer Scientific
Supplier: VWR International
Dense foam plugs fits both wide and narrow drosophila vials and bottles.
Expand 1 Items
FOCUS: SAFETY - OUT NOW!
Let’s enhance safety by considering personalized protection equipment (PPE) solutions tailored to your team, processes, and products.
VWR® Flat or Plug Caps for Centrifuge Tubes, PP, Sterile, Standard Line
Supplier: VWR International
Expand 4 Items
VWR® Plug-Type Caps, PE
Supplier: VWR International
Disposable caps are for 12 x 75 mm and 13 x 100 mm culture tubes.
Expand 7 Items
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.
Expand 10 Items
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).
Expand 9 Items
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).
Expand 9 Items
VWR® Drosophila Vial Plugs, Cellulose Acetate
Supplier: VWR International
Bonded dense-weave cellulose acetate plugs provide a better barrier to mites with minimal shedding.
Expand 3 Items
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.
Expand 28 Items
NALGENE® Centrifuge Tube Closures, Polypropylene, Thermo Scientific
Supplier: Thermo Fisher Scientific
Friction-fit polypropylene closures designed for NALGENE® round or conical centrifuge tubes
Expand 7 Items
Corning® PBT GL 32 Caps, Corning
Supplier: Corning
The red Corning® polybutylene terephthalate (PBT) high temperature caps have a GL32 thread, and can be dry heat sterilized at up to 180 °C
Expand 1 Items
Green Caps, MP Biomedicals
Supplier: MP Biomedicals
Green caps fit EMPTY FASTPREP® tubes and are used in fastprep systems, to hold sample for homogenization.
Expand 1 Items
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
Expand 3 Items
Glass Storage Tube Caps, Standard Taper Outer Joint, Ace Glass Incorporated
Supplier: Ace Glass
These caps are for storage tubes
Expand 4 Items
Glass Storage Tube Cap with Glass Stopcock, Ace Glass Incorporated
Supplier: Ace Glass
These caps are for use with storage tubes
Expand 3 Items
Axygen® Mini Tube Systems (MTS) Caps, Corning
Supplier: Corning
Axygen® mini tube systems are available in 8-cap or 12-cap strip format.
Expand 4 Items
SP Wilmad-LabGlass Caps for Screw-Cap NMR Tubes, SP Industries
Supplier: SP Industries
Open Cap, for 4 & 5 mm Tubes, Thread Size: 15-425, Fits Tube with OD (mm): 10mm, Save time and money with the Screw Cap EPR Tube; each come with a PTFE/Silicone Septum, Replacement Septa and Caps
Expand 3 Items
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
Expand 11 Items
Corning® Cap, Phenolic, PTFE Liner
Supplier: Corning
This cap is fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving.
Expand 5 Items
KIMBLE® Open-Top Polypropylene Screw Thread Caps with Septa, DWK Lifesciences
Supplier: DWK Life Sciences (KIMBLE)
Convenient pre-assembled caps and liners reduce the risk of contamination which makes this to use in autosamplers.
Expand 17 Items
Axygen® Screw Caps for Transport Tubes
Supplier: Corning
These screw caps are used for 5/10 ml transport tubes.
Expand 1 Items
Axygen® Microcentrifuge Screw Caps, Corning
Supplier: Corning
These caps are compatible with all Axygen Scientific screw top microcentrifuge tubes, including both skirted and nonskirted variations of the 0.5 ml, 1.5 ml, and 2 ml microcentrifuge tubes.
Expand 10 Items
Polypropylene Closures
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Polypropylene closures for 13 and 20 mm culture tubes.
Expand 2 Items
Micro Reaction Vial Caps, Ace Glass Incorporated
Supplier: Ace Glass
Threaded cap with or without drilled hole (solid) which includes PTFE faced silicone rubber septum and one o-ring for making “O-Ring-CAP-SEAL.” For use with Microscale Reaction Vials.
Expand 9 Items
Corning® Polypropylene Closures, Corning
Supplier: Corning
These Corning® polypropylene closures are designed for culture tubes and flasks.
Expand 5 Items
PYREX® Snap Caps, Polyethylene, Corning
Supplier: Corning
These blue caps provide an economical closure for certain volumetric flasks (see 29610-004 and -285 series).
Expand 9 Items
FastPrep™ Tube Caps, MP Biomedicals, LLC
Supplier: MP Biomedicals
Colored 2mL Screw Cap with O-Ring.
Expand 3 Items
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.