Exhibit
32.2
CERTIFICATION
REQUIRED BY EXCHANGE ACT RULES 13a-14(b) and 15d-14(b),
AS
ADOPTED PURSUANT TO
SECTION
906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report
on Form 10-Q of Thermo Fisher Scientific Inc. (the “Company”) for the period
ended July 3, 2010 as filed with the Securities and Exchange Commission on the
date hereof (the “Report”), the undersigned, Peter M. Wilver, Senior Vice
President and Chief Financial Officer of the Company, hereby certifies, pursuant
to Securities Exchange Act of 1934 Rules 13a-14(b) and 15d-14(b),
that:
(1) The Report fully
complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934; and
(2) The information
contained in the Report fairly presents, in all material respects, the financial
condition and results of operations of the Company.
Dated: August
4, 2010
/s/ Peter M.
Wilver
Peter M.
Wilver
Senior
Vice President and Chief Financial Officer
A signed
original of this written statement required by Section 906, or other document
authenticating, acknowledging, or otherwise adopting the signature that appears
in typed form within the electronic version of this written statement required
by Section 906, has been provided to Thermo Fisher Scientific Inc. and will be
retained by Thermo Fisher Scientific Inc. and furnished to the Securities and
Exchange Commission or its staff upon
request.