Antibody Guarantee from Merck

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Explore Our Portfolio with Peace of Mind

Guaranteed Performance

We promise to offer industry leading quality antibodies supported by exemplary scientific support and we want to empower you to explore the biology of the world around us with no risk.

We invite you to evaluate our antibody products with complete peace of mind. If the antibody does not perform in applications described in our documentation, including product listings on our websites, catalogues or data sheets – we will issue a full credit or replacement antibody.

Merck – Industry Leading Quality Antibodies

Explore over 90,000 Primary antibodies provided by your trusted supplier.

With the combined expertise of Sigma-Aldrich, Merck, Chemicon® and Upstate®, we offer the most comprehensive portfolio of antibodies across the life sciences industry. Merck offers over 90,000 primary antibodies that are validated in a wide range of applications. In addition to the validation performed by our experience scientists, Merck antibodies are further validated by our customers, demonstrated by use in over 10,000 citation per year.

• Access the full combined portfolio using our Antibody Explorer Search Tool.

The Support You Deserve

We stand behind our product and a ready to support you as needed. All our antibodies are backed with a best-in-class technical service team dedicated to our antibodies customers.

For more information or for assistance in selecting the ideal antibody for your research, please contact your local Merck Life Science representative, or contact our technical service team by visiting technical service.