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 Covance Inc. ("Covance") on Form 10-K for the period ended December 31, 2013, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Alison A. Cornell, Corporate Vice President and Chief Financial Officer of Covance, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
Date: February 27, 2014
| /s/ Alison A. Cornell Alison A. Cornell Corporate Vice President and Chief Financial Officer (Principal Financial Officer) |