EXHIBIT 32.1

                            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 amended Quarterly Report of Universal Detection
Technology (the "Registrant") on Form 10-QSB/A for the period ending September
30, 2007, as filed with the Securities and Exchange Commission on the date
hereof (the "Report"), I, Jacques Tizabi, Principal Executive Officer and Acting
Principal Financial Officer of the Registrant, certify to the best of my
knowledge, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
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 and Exchange Act of 1934; and

(2)   The information contained in the Report fairly presents, in all material
respects, the financial condition and result of operations of the Registrant.


                                        /s/ Jacques Tizabi
                                        ------------------
Dated: November 19, 2007                Jacques Tizabi
                                        Principal Executive Officer and Acting
                                        Principal Financial Officer and
                                        Principal Accounting Officer