EXHIBIT 99.2
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 MISONIX, INC. (the "Company") on
Form 10-K for the period ended June 30, 2002, as filed with the Securities and
Exchange Commission on the date hereof (the "Report"), I, Richard Zaremba, Chief
Financial Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as
adopted pursuant to ss. 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 represents, in all
material respects, the financial condition and result of
operations of the Company.
/s/ Richard Zaremba
Chief Financial Officer
September 27, 2002
Schedule II
MISONIX, INC.
Valuation and Qualifying Accounts and Reserves
Years ended June 30, 2002, 2001 and 2000
Column A Column B Column C Column D Column E
Balance at Additions Additions Balance at
Beginning (Recoveries) (deductions)- end of
Description of period Charged (Credited) describe period
to cost and
expenses
- ------------------- ----------- ------------------- --------------- -----------
Allowance for
doubtful accounts:
Year ended June 30:
2002 $ 157,761 $ 97,210 $ 31,558 (A) $ 223,413
2001 $ 200,429 $ (33,698) $ 8,970 (A) $ 157,761
2000 $ 88,757 $ (366,612) $ 478,284 (A) $ 200,429
(A) Reduction in allowance for doubtful accounts due to write-off of accounts
receivable balance.