NIH’s Office of the Director, Office of Acquisitions seeks a firm-fixed-price purchase order for commercial products/services through a competitive combined synopsis/solicitation RFQ using a brand-name restriction with an attached justification. Award will go to the responsible offeror whose quotation represents the best value to the Government, and no separate written solicitation will be issued. The acquisition uses FAR 12.603 streamlined commercial procedures with FAR Part 13 simplified acquisition and is not expected to exceed the simplified acquisition threshold; incorporated clauses are under FAC 2026-01 effective 03/13/2026. The associated NAICS code is 334516 (Analytical Laboratory Instrument Manufacturing) with a 1,000-employee small business size standard, and the PSC is 6640 (Laboratory Equipment and Supplies). This requirement is set aside for Small Business concerns.