This purchase order awards Thermo Electron North America LLC a firm fixed price contract valued at three hundred seventy thousand seven hundred twelve dollars and forty-five cents ($370,712.45) to provide post-warranty preventive maintenance and repair services for a Thermo Fisher liquid chromatography-mass spectrometry system located at the U.S. Department of Health and Human Services' Food and Drug Administration (FDA/CBER) in Silver Spring, Maryland. The contract is in response to a solicitation seeking quotes to maintain the system for five years, including unlimited on-site preventative maintenance, repairs, and technical support. There is no set-aside designation. As the prime contractor, Thermo Electron North America LLC will leverage its experience maintaining similar systems to deliver services that support the FDA's product testing and review programs through the defined period of performance.