Attention: Website ordering limitations

Sigma-Aldrich is currently experiencing a problem with it's order management system. This impacts Africa, Europe, South America and most of Asia. During this time web ordering and real-time pricing and product availability are unavailable. Please contact your local Sigma-Aldrich office for assistance.


Sigma-Aldrich - Technical Service Home

Contact Information
Technical Service (US/Canada)
Phone: 800-325-5832
Fax: 800-240-4668
or View local numbers (Global)
or Send us an Email (Global)
Technical Services
PO Box 14508
St. Louis, MO 63178