You searched for: Test/Sample Tube Closures

Supplier: VWR International

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

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

Supplier: VWR International

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

Supplier: VWR International

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

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

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: MilliporeSigma

Supplier: MP Biomedicals

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

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

Polypropylene closures for 13 and 20 mm culture tubes.

Supplier: Corning

These Corning® polypropylene closures are designed for culture tubes and flasks.

Supplier: Air-Tite

These bulk syringe caps are very cost-efficient.

Supplier: Corning

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

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

Supplier: Ace Glass

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

Supplier: Air-Tite

Cap off any of your Luer slip or Luer lock syringes with these cost-efficient, sterile caps.

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: 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).

Supplier: Thermo Fisher Scientific

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

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

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

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

Supplier: DWK Life Sciences (KIMBLE)

DURAN® Bromobutyl Rubber closures provide a gas tight seal for all GL45 laboratory bottles with sizes from 100 to 20000 ml. Bromobutyl rubber is essentially impermeable to most gases and provides a controlled environment inside the glass bottle for oxygen sensitive materials. Useful for maintaining anaerobic culture conditions. Butyl rubber allows for multiple punctures providing easy access to the contents with a syringe.

Supplier: Corning

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