This is a Sources Sought notice for market research, not a solicitation, seeking input from businesses capable of providing preventative maintenance and repair services for government-owned Radiometer ABL90 blood gas analyzers at Walter Reed National Military Medical Center in Bethesda, MD 20889. The estimated period of performance is from June 1, 2026, to May 31, 2027. No budget amount is specified. Responses must demonstrate the vendor’s ability to service the analyzers, including access to proprietary software and tools. Interested parties should submit a capability statement by the specified deadline.