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The Technology Stock Advisor News Announcement

|Includes: NATI, Sigma-Aldrich Corporation (SIAL)

For Immediate Release: Tuesday, February 02, 2010

Contact: Tom Vass, Technology Stock Advisor,

919 975 4856

TSA Newsletter Initiates Coverage On SIAL and NATI



Raleigh, NC. The Technology Stock Advisor, a weekly internet stock newsletter covering high technology stocks, initiated coverage today on Sigma-Aldrich (NASDAQ:SIAL) and National Instruments Corporation (NASDAQ:NATI)..



Disclosure: No Personal Positions