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Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

With the millions of online technical documents offered through our Web site we hope that you will find all your answers with the click of a mouse. If that's not the case, our scientists are always here to assist. Give us a call or send us an email, our priority is to accelerate your success.

United States Technical Service Center Locations
We staff technical service centers around the country with scientists that specialize in your area of research, as well as experts on addressing the full range of Sigma-Aldrich products. No confusing voice prompts, but a real scientist that can immediately address your question. For direct access to these centers, use the contact information provided.

How you can help us ........ and yourself.
Occasionally we may ask you to fill out an email survey or stay on the line after speaking to one of our scientist to answer a phone survey. Your input helps us maintain our "Best in Class" service to you, our valued customer.