1 Exhibit 10.6 The following Executive Officers are parties to an Employment Agreement in the form of Exhibit 10.5, which Employment Agreements differ with respect to the terms indicated:

   1
                                                                    Exhibit 10.6


         The following Executive Officers are parties to an Employment Agreement
in the form of Exhibit 10.5, which Employment Agreements differ with respect to
the terms indicated:



             EXECUTIVE OFFICER                                  POSITION                             SALARY
             -----------------                                  --------                             ------
                                                                                              

Xxxxx X. Xxxxxxxx, Xx.                        President and Chief Executive Officer                 $750,000
Xxxxxxx X. Xxxxxx                             Chief Financial Officer                               $315,000
Xxxxxxx X. Xxxxxxx                            General Counsel                                       $310,000
Yuh-Xxxx Xxxx                                 Group President, Immunoassay Diagnostics              $310,000
Xxxxxx Xxxxxxxx                               Group President, Labware and Life Sciences            $305,000