SUNNYVALE, Calif., July 30, 2008 (PRIME NEWSWIRE) -- Dionex Corporation (Nasdaq:DNEX). We are planning to announce Fourth Quarter & Full Year 2008 results on Thursday, August 7, 2008 after market close. You are invited to participate in the Earnings Review conference call scheduled for Thursday, August 7, 2008, 1:30 p.m. Pacific Time at the above number. Participants should dial in approximately 5 minutes prior.