**EXHIBIT 31.2**

 

I, John V. Sakys, certify that:

 

1.                                                       Ihave reviewed this quarterly report on Form 10-QSB of Isonics Corporation;

 

2.                                                       Basedon my knowledge, this report does not contain any untrue statement of amaterial fact or omit to state a material fact necessary to make the statementsmade, in light of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

 

3.                                                       Basedon my knowledge, the financial statements, and other financial informationincluded in this annual report, fairly present in all material respects thefinancial condition, results of operations and cash flows of the small businessissuer as of, and for, the periods presented in this report;

 

4.                                                       Thesmall business issuer’s other certifying officer and I are responsible forestablishing and maintaining disclosure controls and procedures (as defined inExchange Act Rules 13a-15(e) and 15d-15(e)) and have:

 

(a)          designedsuch disclosure controls and procedures, or caused such disclosure controls andprocedures to be designed under our supervision, to ensure that materialinformation relating to the small business issuer is made known to us byothers, particularly during the period in which this annual report is beingprepared;

 

(b)         notyet required;

 

(c)          evaluatedthe effectiveness of the small business issuer’s disclosure controls andpresented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by thisreport based on such evaluation; and

 

(d)         disclosedin this report any change in the small business issuer’s internal control overfinancial reporting that occurred during the small business issuer’s mostrecent fiscal quarter (the small business issuer’s fourth fiscal quarter in thecase of an annual report) that has materially affected, or is reasonably likelyto materially affect, the small business issuer’s internal control overfinancial reporting; and

 

5.                                                       Thesmall business issuer’s other certifying officer and I have disclosed, based onour most recent evaluation of internal control over financial reporting, to thesmall business issuer’s auditors and the audit committee of the small businessissuer’s board of directors;

 

(a)          all significant deficiencies and materialweaknesses in the design or operation of internal control over financialreporting which are reasonably likely to adversely affect the small businessissuer’s ability to record, process, summarize and report financialinformation; and

 

(b)         any fraud, whether or not material, thatinvolves management or other employees who have a significant role in the smallbusiness issuer’s internal control over financial reporting.

 
| September  15, 2003                     |
|-----------------------------------------|
|                                    |
| /s/ John V.  Sakys                      |   |
| John V.  Sakys                          |
| Chief  Financial and Accounting Officer |

 

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