Exhibit 32.2

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350
                               ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Annual Report of Aceto Corporation, a New York
corporation (the "Company"), on Form 10-K/A for the period ended June 30, 2003
as filed with the Securities and Exchange Commission on the date hereof (the
"Report"), I, Douglas Roth, Chief Financial Officer of the Company, certify,
pursuant to Section 18 U.S.C. 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that to my knowledge:


     (3)  The Report fully complies with the requirements of Section 13(a) and
          15(d) of the Securities Exchange Act of 1934; and

     (4)  The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Company.



/s/ Douglas Roth
    Chief Financial Officer
    October 21, 2003



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