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.

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.

Avantor Equipment & Instrument Services

With our team of accredited service providers, we can be your single point of contact for all equipment & instrument service needs...

Pipette Calibration & Volumetric Testing

The Equipment & Instrument Service Team’s focus is to provide comprehensive service solutions for our customers. We provide validation, calibration, preventative maintenance, and extended warranties on all equipment & instruments in and around the laboratory.

For additional information call 1.888.793.2300 or email us at equipmentservices.us@avantorsciences.com

You Searched For: PE/LDPE/HDPE Stoppers

Low density, high density, or standard plastic stoppers gently insert into vessels to provide a vacuum tight seal. The cost efficient alternatives do not require the preparative greasing like ground glass counterparts. Solid or hollow models may feature a gripping handle or rotating nuts for easy application and extraction. Available in different diameter sizes, the PE, LDPE, and HDPE stoppers selection promises to close any apparatus to keep contents unpolluted.

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STOPPER PTFE 24/25

Catalog Number: 60004-864

Supplier: Kemtech America

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STOPPER PTFE 29/42

Catalog Number: 60004-868

Supplier: Kemtech America

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STEREO CONNECTOR SCREW 4.39MM PHONE PLUG

Catalog Number: 76251-440

Supplier: DIGI-KEY CORPORATION

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PTFE* Stopper, Green Handle, #19

Description: Flask length PTFE* stopper with color coded handle.# 19 Green

Catalog Number: 89029-078

Supplier: Chemglass

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STOPPER PTFE 24/40

Catalog Number: 60004-866

Supplier: Kemtech America

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PTFE* Stopper, Blue handle, #16

Description: Flask length PTFE* stopper with color coded handle.# 16 Blue

Catalog Number: 89029-076

Supplier: Chemglass

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STOPPER PTFE 14/20

Catalog Number: 60004-860

Supplier: Kemtech America

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PTFE Standard Taper Key-Head Stopper, Flask Length Joint

Description: Solid; color-coded black. Standard taper size 9 with 14.0mm ground length.

Catalog Number: 89000-830

Supplier: DWK Life Sciences (KIMBLE)

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STOPPER PTFE 19/22

Catalog Number: 60004-862

Supplier: Kemtech America

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PTFE* Stopper, Black Handle, #9

Description: Flask length PTFE* stopper with color coded handle.# 9 Black

Catalog Number: 89029-072

Supplier: Chemglass

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PTFE* Stopper, Red Handle, #27

Description: Flask length PTFE* stopper with color coded handle.# 27 Red

Catalog Number: 89029-082

Supplier: Chemglass

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Stoppers PTFE

Description: Solid color-coded key-head. [standard taper] flask length. [standard taper] Stopper Size; 22. Approx. Diameter at Large End (mm); 22.05. Length of Ground Zone (mm); 20.5. Color Code; Yellow Used with flasks, mixing cylinders, separatory funnels, etc.

Catalog Number: 89000-838

Supplier: DWK Life Sciences (KIMBLE)

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