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www.fdanews.com/articles/126650-sigma-aldrich-group-plans-6-25-million-expansion-of-lenexa-biosciences-facility

Sigma-Aldrich Group Plans $6.25 Million Expansion of Lenexa Biosciences Facility

April 30, 2010
The Sigma-Aldrich Group announced a $6.25 million expansion of an affiliated plant in Lenexa.
Kansas City Business Journal