NEWARK, Del.--(BUSINESS WIRE)--SDIX (Nasdaq: SDIX), a leading provider of biotechnology-based products and services for a broad range of life science, biotechnology, diagnostic, and food safety applications, today announced Thomas Bologna and David Wurzer have been appointed to the Board of Directors, effective February 22, 2010. Messrs. Bologna and Wurzer will be members of Class I and their terms are scheduled to expire at the annual meeting of stockholders to be held in 2011.