SIGMA-ALDRICH CORPORATION : Sigma-Aldrich® Named to Dow Jones … – 4-traders (press release)

SIGMA-ALDRICH CORPORATION : Sigma-Aldrich® Named to Dow Jones … 4-traders (press release) ST. LOUIS, Sept. 25, 2013 /PRNewswire/ — Sigma-Aldrich Corporation (NASDAQ: SIAL), a leading Life Science and High Technology Company, was recently named to the Dow Jones Sustainability Indices (DJSI), a list of corporate sustainability leaders from …

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