This is a notice of intent to award a sole-source contract for a Fortessa flow cytometer service contract to Becton, Dickinson and Company, as they are determined to be the only capable vendor. The period of performance is anticipated to be a 12-month base period from April 16, 2026, to April 15, 2027, with two 12-month option periods. The contract value is described as exceeding the Simplified Acquisition Threshold but not exceeding $7 million. Services will be performed for the NHLBI Pulmonary Critical Care Medicine Branch, and the contractor must provide all necessary maintenance, repairs, and technical support. While this is a non-competitive notice, interested parties may submit a capability statement for government consideration.