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.


Sigma-Aldrich works to develop long term partnerships with suppliers who demonstrate excellent and consistent product quality. Specac meets these goals by providing high quality specifications and accessories in the IR and FTIR market. A large selection of Specac products is now available at Sigma-Aldrich.

Specac IR Products Brochure
Specac IR Products from Sigma-Aldrich