Sigma-Aldrich Corporation Announces Q3 2010 Conference Call

/ Source: GlobeNewswire

ST. LOUIS, Oct. 7, 2010 (GLOBE NEWSWIRE) -- Sigma-Aldrich Corporation (Nasdaq:SIAL) will hold its quarterly conference call to discuss third quarter results on October 21, 2010 at 10:00 AM Central Time (11:00 AM Eastern Time).

Webcast and slide presentation via Internet:

Replay Information:

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 in industry. Over one million scientists and technologists use its products. Sigma-Aldrich operates in 40 countries and has 7,600 employees providing excellent service worldwide. Sigma-Aldrich 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: Sigma-Aldrich Investor Relations Carrie Fields 314-286-8015 carrie.fields@sial.com