CORRECTION -- Sigma-Aldrich Corporation Announces Q3 2012 Conference Call

ST. LOUIS, Oct. 9, 2012 (GLOBE NEWSWIRE) -- Sigma-Aldrich Corporation will hold its quarterly conference call to discuss third quarter results on Tuesday, October 23, 2012, at 11:00 AM Eastern Time.

Date: October 23, 2012

Time: 11:00 AM ET

Listen via Internet:

Toll-free: 877-266-0483

International: 707-287-9342

A replay of the call will be available from 10/23/2012 to 10/30/2012. For replay, please call: Domestic: 855-859-2056 International: 404-537-3406 Access Code: 38542624

About Sigma-Aldrich: Sigma-Aldrich is a leading Life Science and High Technology company. Its biochemical and organic chemical products and kits are used in scientific and genomic research, biotechnology, pharmaceutical development, the diagnosis of disease and as key components in pharmaceutical and other high technology manufacturing. The Company has customers in life science companies, university and government institutions, hospitals and industry. Over one million scientists and technologists use its products. Sigma-Aldrich operates in 38 countries and has 9,000 employees providing excellent service worldwide. The Company is committed to accelerating customer success through innovation and leadership in Life Science, High Technology and Service. For more information about Sigma-Aldrich, please visit its award winning web site at

CONTACT: Debi Fakes Investor Relations 314-286-8015 Source:Sigma-Aldrich Corporation