Certain features of will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Your UK Technical Services

The UK Technical Services Team are available to answer scientific enquiries on all products and services offered by the Sigma-Aldrich family of companies.

Contact UK Technical Services

Freephone: 0800 272572
Phone: 01202 712222
Email to: