The U.S. Geological Survey (USGS) requires a service contract for a mass spectrometer, with performance at the USGS Mineral & Environmental Research location. This is a small business set-aside under NAICS code 811210 (Electronic and Precision Equipment Repair and Maintenance). The procurement will use FAR Part 12 commercial item policies and FAR 13.5 simplified procedures. Award will be made to the vendor whose quote is most advantageous to the government. The full solicitation, including all requirements for quote preparation and submission, is available via the attachments/links.