ST. LOUIS, July 13, 2009 (GLOBE NEWSWIRE) -- Sigma-Aldrich Corporation (Nasdaq:SIAL) will hold its quarterly conference call to discuss second quarter results on Thursday, July 23, 2009, at 11:00 a.m. Eastern Time (10 a.m. Central Time).
ST. LOUIS, July 13, 2009 (GLOBE NEWSWIRE) -- Sigma-Aldrich Corporation (Nasdaq:SIAL) will hold its quarterly conference call to discuss second quarter results on Thursday, July 23, 2009, at 11:00 a.m. Eastern Time (10 a.m. Central Time).
