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EXCEL - IDEA: XBRL DOCUMENT - HESKA CORPFinancial_Report.xls
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EX-31.2 - CFO CERTIFICATION - HESKA CORPex31-2.htm
EX-31.1 - CEO CERTIFICATION - HESKA CORPex31-1.htm
10-Q - FORM 10Q - HESKA CORPform10q.htm
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Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Robert B. Grieve, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of Heska Corporation on Form 10-Q for the quarter ended September 30, 2012 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-Q fairly presents in all material respects the financial condition and results of operations of Heska Corporation.

Dated:             November 13, 2012
By:           /s/ Robert B. Grieve                                                                
 
Name:       ROBERT B. GRIEVE
 
Title:        Chairman of the Board and
 
  Chief Executive Officer

I, Jason A. Napolitano, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of Heska Corporation on Form 10-Q for the quarter ended September 30, 2012 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-Q fairly presents in all material respects the financial condition and results of operations of Heska Corporation.

Dated:             November 13, 2012
By:           /s/ Jason A. Napolitano 
 
Name:       JASON A. NAPOLITANO
 
Title:         Executive Vice President and
 
  Chief Financial Officer

A signed original of this written statement required by Section 906 has been provided to Heska Corporation and will be retained by Heska Corporation and furnished to the Securities and Exchange Commission or its staff upon request.