You searched for: Test/Sample Tube Closures

Supplier: VWR International

Non-contaminating, noncorrosive stainless steel cylindrical closures are available in lanced and unlanced formats.

Supplier: VWR International

Flat caps with O-ring for use with VWR® screw cap microtubes only (series 76417-xxx).

Supplier: VWR International

Supplier: VWR International

Disposable caps are for 12 x 75 mm and 13 x 100 mm culture tubes.

Supplier: VWR International

Dense foam plugs fits both wide and narrow drosophila vials and bottles.

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).

Supplier: VWR International

White caps for use with VWR® and most popular brand disposable culture tubes.

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.

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.

Supplier: VWR International

Bonded dense-weave cellulose acetate plugs provide a better barrier to mites with minimal shedding.

Supplier: MilliporeSigma

Supplier: Ace Glass

These caps are for storage tubes

Supplier: Ace Glass

These caps are for use with storage tubes

Supplier: Corning

Axygen® mini tube systems are available in 8-cap or 12-cap strip format.

Supplier: Corning

This cap is fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving.

Supplier: DWK Life Sciences (KIMBLE)

Convenient pre-assembled caps and liners reduce the risk of contamination which makes this to use in autosamplers.

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.

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.

Supplier: SP Industries

The PTFE NMR tube caps are machined to exact specifications with a smaller gyroradius and more homogeneous mass distribution than disposable caps for better spinning stability.

Supplier: MP Biomedicals

Colored 2mL Screw Cap with O-Ring.

Supplier: MP Biomedicals

Green caps fit EMPTY FASTPREP® tubes and are used in fastprep systems, to hold sample for homogenization.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Nalgene HDPE closures for micro packaging vials have no o-ring to fall out or contaminate contents

Supplier: MicroSolv Technology Corp

Screw Caps have a partial precut Y shape slit to prevent evaporation of volatile samples before injection

Supplier: Corning

These screw caps are used for 5/10 ml transport tubes.

Supplier: Corning

These blue caps provide an economical closure for certain volumetric flasks (see 29610-004 and -285 series).

Supplier: SP Industries

Manufactured from high quality polyethylene or ethylene vinyl acetate to ensure a tight seal.

Supplier: Ace Glass

These closures are designed for use with culture tubes and flasks and are available with or without gripping finger indents

Supplier: Thermo Fisher Scientific

Friction-fit polypropylene closures designed for NALGENE® round or conical centrifuge tubes

Supplier: PERKINELMER SCIENTIFIC CANADA ULC

Screw caps are available in a variety of different plastics and are compatible with screwthread vials.

Supplier: Corning

These disposable Corning® caps are made from phenolic resin and are autoclavable at 121°C