Maintenance contract for QTRAP5500 mass spectrometers

The contract pertains to maintenance services for QTRAP5500 mass spectrometers under solicitation number 75N98026Q00784, issued by the National Institutes of Health through the Department of Health and Human Services. The opportunity was posted on July 13, 2026, with responses due by July 18, 2026, and is classified as a presolicitation with no set-aside provisions applied. The work is to be performed at the agency’s facility in Bethesda, Maryland, with a ZIP code of 20892, and falls under the NAICS code 811210 for medical and diagnostic laboratories. David Shen of the NIH is the point of contact for this opportunity, reachable via email at david.shen@nih.gov. The contract aims to ensure ongoing operational reliability of the QTRAP5500 instruments through comprehensive maintenance support, and interested parties should reference the official SAM.gov link for full details and submission guidelines.