Analytical Chemistry

No matter what methods or technology you use, Avantor offers a comprehensive catalog of the equipment, reagents, chemicals, consumables, tools, and other products you need every day.

Controlled Environments and Cleanrooms

This carefully selected portfolio is specifically designed to help you prevent potential contamination and maintain aseptic conditions in cleanrooms and controlled environments...

Science Delivered

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

Supporting the research efforts of COVID-19

VWR, Part of Avantor has provided this consolidated page featuring the critical research products needed to identify, research, and fight the Covid-19 pandemic. Please contact your local VWR Sales Team for more information on any of these products.

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

We enable biopharma manufacturers with end-to-end fluid management solutions

Avantor Seradigm Sera

The most reliable supply of exceptional quality Fetal Bovine Serum...

Quality Control

A well performing QC laboratory ensures the integrity of a company's production process from raw material validation to finished product verification...

Chemicals

One of the largest selection of chemicals from one source...

Healthcare/Clinical

VWR is already a major supplier of specialised staining materials for the Pathology market. We are building our product portfolio for our clinical customers daily...

Education/Schools

In our selection for Education/Schools you will find material for teaching Chemistry, Physics and Biology

Asecos Safety Cabinets

European leader in the storage solution for chemicals, asecos offers a wide range of safety cabinets to protect your property and your persons.

Furniture

Asecos Safety Cabinets

European leader in the storage solution for chemicals, asecos offers a wide range of safety cabinets to protect your property and your persons.

J.T.Baker® Robotic Tips

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.

Technical Services

VWR has a range of new services designed to streamline your operations, help you make cost savings and manage your laboratory effectively...

Avantor Services

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

You Searched For: Weights

Weights are essential tools in any environment to make sure testing performance accurate. Calibrating weighing devices or simply keeping equipment in place during extensive processing, the weights are specifically designed to meet international standards. Individual models needed or economical kits are constructed of durable metals to withstand heavy routine use and potentially harsh solvents encountered. The large style and size selection guarantees compatibility with existing equipment in the laboratory or classroom.

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VWR®, Calibration Weights, Class 1

Supplier: VWR Collection

Description: Stainless steel masses adjusted to class 1 for precise checking and adjustment of electronic balances.

VWR®, Calibration Weight Sets, Class M1

Catalog Number: (VWRI611-1854)

Supplier: VWR Collection

Description: Weight, Calibration, VWR®, Weight set: 10 g; 50 g; 100 g, No. of weights: 3

UOM: 1 * 1 items

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Masterflex® Flow-Through Pump Tubing Weights, Avantor®

Supplier: Avantor Fluid Handling

Description: Keep your samples flowing and tubing from curling.

VWR®, Calibration Weight, Stainless Steel, Class E1

Catalog Number: (VWRI611-3815)

Supplier: VWR Collection

Description: Weight, Calibration, VWR®, Class: E1, Weight: 1000 g, Stainless steel

UOM: 1 * 1 items

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VWR®, Block Weights, Iron, Class M2

Supplier: VWR Collection

Description: Rectangular weights made from cast iron, permanently magnetised.

VWR®, Calibration Weights, Class F1

Supplier: VWR Collection

Description: Weights made from anti-magnetic, polished stainless steel. Suitable for medium resolution precision electronic balances. Weights have adjustment cavities for Weights of more than 20 g.

VWR®, Block Weights, Class M1

Supplier: VWR Collection

Description: Rectangular weights made from cast iron (density 7,2 g/cm³).

VWR®, Calibration Weights, Class F2

Supplier: VWR Collection

Description: Stainless steel Class F2 weights for users who require moderate levels of tolerance values in their calibration and day-to-day weighing.

VWR® OIML, Calibration Weights E1, with Calibration Certificate

Supplier: VWR Collection

Description: Individual E1 OIML class weights are intended to ensure traceability between the national mass standards (with values derived from the International Prototype of the kilogram) and Class E2 and lower weights. They are also used with microbalances. Anti-magnetic, cobalt alloy weights are available from 1 to 500 mg. Packed in a plastic case, the wire weights are easy to store. Anti-magnetic, corrosion resistant, highly polished stainless steel knob weights are available from 1 to 200 g. Packed in a plastic case the weights are easy to store. Sets of weights are also available in either cobalt alloy or stainless steel with a choice of a plastic or wooden storage box.