Exhibit 10.43 MASTER CASH MANAGEMENT, GUARANTEE REIMBURSEMENT AND LOAN AGREEMENT This AGREEMENT is entered into as of the 1st day of June, 1999 by and between Thermo Electron Corporation, a Delaware corporation ("Thermo Electron") and Thermo TerraTech...Master Cash Management, Guarantee Reimbursement and Loan Agreement • June 10th, 1999 • Thermo Terratech Inc • Services-testing laboratories • Massachusetts
