Exhibit 10.4 AMENDED AND RESTATED MASTER REPURCHASE AGREEMENT The Master Repurchase Agreement dated as of February 27, 1995 between Thermo Electron Corporation, a Delaware corporation ("Seller"), and Thermo BioAnalysis Corporation, a Delaware...Master Repurchase Agreement • March 18th, 1997 • Thermo Bioanalysis Corp /De • Laboratory analytical instruments • Massachusetts
