The Department of Defense, through the U.S. Army Medical Research Acquisition Activity (USAMRAA), intends to negotiate a sole source contract with AB Sciex LLC for maintenance services of designated laboratory equipment at the Defense Health Agency (DHA) located at Dover Air Force Base, Delaware. The procurement involves a Firm Fixed Price (FFP) maintenance contract that includes preventative maintenance, inspections, calibrations, and corrective repairs for AB Sciex laboratory equipment, which must be maintained according to original equipment manufacturer (OEM) specifications to ensure optimal performance. Interested parties are invited to submit their capability statements, including technical data and cost estimates, by 4:00 PM Local ET on March 28, 2025, to Brian Miller at brian.d.miller1.civ@health.mil, referencing notice number W81XWH19R0039.