Sigma-Aldrich Corporation Annual Shareholders Meeting


ST. LOIUS, Mo., April 30, 2010 (GLOBE NEWSWIRE) -- Sigma-Aldrich Corporation (Nasdaq:SIAL), will hold its Annual Meeting of Shareholders on Tuesday, May 4, 2010, at 12:00 p.m. ET (11:00 a.m. CT).

Date:  May 4, 2010
Time:  11:00 AM CT

Listen via Internet: http://investor.sigmaaldrich.com/

Schedule this webcast into MS-Outlook calendar (click open when prompted): http://apps.shareholder.com/PNWOutlook/t.aspx?m=41704&k=21BF120A

Sigma-Aldrich is a leading Life Science and High Technology company. Its biochemical and organic chemical products and kits are used in scientific research, including genomic and proteomic research, biotechnology, pharmaceutical development and as key components in pharmaceutical, diagnostic 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 38 countries and has 7,700 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 http://www.sigma-aldrich.com.



            

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