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Content analysis
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- 10-K Annual report
- 10 Summary of the Compensation of Non-employee Directors
- 13 Financials
- 18 Preferibility Letter
- 21 Subsidiaries of the Registrant
- 23 Consent of Independent Registered Public Accounting Firm
- 31.1 Section 302 Certification
- 31.2 Section 302 Certification
- 32.1 Section 906 Certification
- 32.2 Section 906 Certification
Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the annual report of Sigma-Aldrich Corporation (the “Company”) on Form 10-K for the period ending December 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, David R. Harvey, Chief Executive Officer of the Company, certify, to the best of my knowledge, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, 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.
/s/ David R. Harvey |
David R. Harvey |
Chairman and Chief Executive Officer |
Sigma-Aldrich Corporation |
March 14, 2005 |