EXHIBIT 10.28 AMENDED AND RESTATED MASTER GUARANTEE REIMBURSEMENT AND LOAN AGREEMENT This AGREEMENT is entered into as of the 10th day of December, 1997 by and among Thermo Electron Corporation (the "Parent") and those of its subsidiaries that join in...Master Guarantee Reimbursement and Loan Agreement • March 18th, 1998 • Thermedics Inc • Misc industrial & commercial machinery & equipment • Massachusetts
