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Sigma-Aldrich (NASDAQ:SIAL) Reports Q1 2011 Diluted EPS of $0.97, a 20% Increase Over Q1 2010. Q1 2011 Sales and Earnings Achieve New Quarterly High. Full Year 2011 Diluted Adjusted EPS Expectation Raised to $3.60 to $3.75.

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Sigma-Aldrich

Apr 26, 2011, 08:00 ET