The National Institute of Allergy and Infectious Diseases (NIAID) is seeking to purchase a brand-name Cytek Aurora Evo Flow Cytometer for its Laboratory of Parasitic Diseases. The contract will be a firm-fixed-price purchase order, set aside for small businesses, with delivery requested as soon as possible and an estimated lead time of 60-90 days from award. Performance of services will take place at the NIH campus in Bethesda, MD (10 Center Drive). Evaluation will be based on technical acceptability, price, and past performance, with price becoming a major factor if technical ratings are equal. Offerors must be registered in the System for Award Management (SAM) database prior to award.