Chromatography and Mass Spectrometry

Avantor has the resources to make your Chromatography or Mass Spectrometry applications run efficiently and effectively—from the measuring apparatus needed for chromatography, or the proteins used to fulfill sample manipulation during mass spectrometry.

The VWR Chromatography Advantage

The products you use, the products you need, the suppliers you trust for chromatography.

Analytical Chemistry

Avantor carries a broad range of trusted products to help you meet the needs of your lab applications and protocols. Our product offerings can help with biomedical research, forensic work, and clinical diagnostics.

Advanced Battery Science

Avantor distributes a broad range of lab consumables.

New Lab Start-Up Program

Find everything you need to start setting up your lab, including special savings, checklists, and more...

Science Delivered

From scientific discovery to scale-up and commercial delivery, Avantor offers mission-critical products, services and solutions on a global scale.

Supporting Research on COVID-19

Easy access to products and protocols for research use only in the identification of 2019-nCoV based on Centers for Disease Control and Prevention (CDC) recommendations

Moving forward. Together.

So much has changed during this unprecedented time, except your ability to count on Avantor. We continue to set science in motion to create a better world by providing you with the right solutions to keep moving forward.

Avantor fluid handling solutions

Avantor supports end-to-end fluid management solutions – including peristaltic pumps and aseptic fluid transfer solutions – that are reliable and customer-centric, helping bioprocessing manufacturers meet their research and production goals.

Try our pump finder tool or configure a complete system

Simple tools to get top recommended peristaltic pumps or configure you system by choosing compatible components.

Mining Lab Supplies

VWR/Anachemia continues to be the undisputed leader when it comes to supplying laboratories conducting mineral analyses around the world...

Office Supplies

VWR is your complete source for workplace supplies. Binders, calendars, pens, cleaning and sanitation supplies, and office equipment are just some of the essential products we offer...

J.T.Baker® Robotic Tips and Plates

New Avantor® J.T.Baker® premium conductive and non-conductive robotic tips deliver superior quality and reliable performance for results you can trust.

Avantor Services

As your trusted, collaborative partner, Avantor Services helps you increase efficiency, maximize productivity, and accelerate innovation.

The support you need to optimize operations

Avantor Services provides a wide range of specialized services and digital solutions to help you solve complex challenges.

We’ve built our reputation on consistent, comprehensive mastery of day-to-day operations, allowing lab, clinical, and production environments to focus their high-value resources on core scientific priorities.

As our customers’ needs have evolved, so have our capabilities. We have become experts in scientific operations, improving performance with sophisticated solutions and providing guidance on best practices.

You can select and customize services for peak efficiency, quality, and accelerated innovation.

For more information, call 1.888.793.2300.

VWR Custom Manufacturing Services

High-quality chemicals and services, customized to your product or manufacturing needs...

VWR enables the advancement of science by providing high-quality chemicals and services, customized to your product or manufacturing needs.

We use operational excellence to deliver solutions that enable research, testing, production, and commercialization across the globe.

Our Core Capabilities Include:

Custom Liquid Manufacturing
Custom Liquid Dosing and Packaging
Custom Powder Manufacturing
Powder Dosing and Packaging
Assembly and Finishing

Contact VWR Custom Manufacturing Services at 1.800.932.5000 or VWRCustom@vwr.com.

e-Commerce / mobile technology solutions

In addition to vwr.com, VWR, part of Avantor offers a state-of-the-art technology solutions portfolio.

You Searched For: Support Rings

VWR supplies retort rings for the support of funnels, flasks, test tubes, and burettes in retort stands. Open rings allow easy removal of sample containers and feature PVC-coated aluminum construction to prevent scratching of glassware. Cast iron and wire rings with optional clamps are also available. Long extension arms provide easy connections to frames and stands and are sold in a variety of lengths and ring diameters. Holders to mount rings to stands and frames are also supplied at VWR.

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Extension Rings

Catalog Number: 470200-340

Supplier: VWR International

Sale

Limited time offers

Open extension ring, arm dia. 11 mm (⁷/₁₆")

Catalog Number: 97019-058

Supplier: VWR International

Sale

Limited time offers

Open extension ring, arm dia. 9 mm (¹¹/₃₂")

Catalog Number: 97019-056

Supplier: VWR International

Sale

Limited time offers

VWR* Talon* Open Rings

Description: 127mm diameter aluminum rings mount funnels, boiling flasks, and other irregular shaped objects to lab frames with regular or heavy-duty holder (21572-501, -566). Connectors available separately. Extension arm length is 57mm.

Catalog Number: 28641-014

Supplier: VWR International

Sale

Limited time offers

Open extension ring, arm dia. 9 mm (¹¹/₃₂")

Catalog Number: 97019-054

Supplier: VWR International

Sale

Limited time offers

Extension Rings with Side Arm

Catalog Number: 470149-458

Supplier: VWR International

Sale

Limited time offers

Extension Rings with Side Arm

Catalog Number: 470149-460

Supplier: VWR International

Sale

Limited time offers

VWR* Talon* Open Rings

Description: 76mm diameter aluminum rings mount funnels, boiling flasks, and other irregular shaped objects to lab frames with regular or heavy-duty holder (21572-501, -566). Connectors available separately. Extension arm length is 57mm.

Catalog Number: 28641-010

Supplier: VWR International

Sale

Limited time offers

VWR* Talon* Open Rings

Description: 102mm diameter aluminum rings mount funnels, boiling flasks, and other irregular shaped objects to lab frames with regular or heavy-duty holder (21572-501, -566). Connectors available separately. Extension arm length is 57mm.

Catalog Number: 28641-012

Supplier: VWR International

Sale