The USGS seeks an Oxford Instruments Ultim Infinity 170 or equal for its Geology, Geophysics, and Geochemistry Science Center in Denver, CO. This is a full solicitation using streamlined commercial acquisition procedures, not set aside for small businesses. Vendors must have an active SAM.gov registration to submit a quote or receive an award. The NAICS code is 334516, with a size standard of 1,000 employees. No specific budget or submission timelines are mentioned in this description.