EXHIBIT 99.1

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




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 filing of the Annual Report
on Form 10-KSB for the Year Ended  December  31, 2002 (the  "Report") by Xtrana,
Inc. ("Registrant"), the undersigned hereby certifies that:

         1.       To the best of my  knowledge,  the Report fully  complies with
                  the  requirements  of section 13(a) or 15(d) of the Securities
                  Exchange Act of 1934; and

         2.       To the best of my knowledge,  the information contained in the
                  Report  fairly  presents,   in  all  material  respects,   the
                  financial condition and results of operations of Registrant.


Dated:  March 28, 2003              /s/ Timothy Dahltorp
                                    --------------------------------------------
                                    Timothy Dahltorp, Chief Executive Officer
                                    and Chief Financial Officer