WALTHAM, Mass.--(BUSINESS WIRE)--Thermo Fisher Scientific Inc. (NYSE: TMO) announced today that it has priced an offering of €1.0 billion aggregate principal amount of its 0.750% senior notes due 2024 and €600 million aggregate principal amount of its 1.375% senior notes due 2028 at the issue prices of 99.122% of the principal amount and 99.748% of the principal amount, respectively.