The FDA requires preventive maintenance and remedial repair services for six government-owned Applied Biosystems 7500 Fast Real-Time PCR Systems. Services include manufacturer-compliant maintenance, pure dye calibration, repair, and technical support, with contractors needing factory-trained personnel and ISO/IEC 17025-compliant documentation. The contractor must supply replacement parts, meet response times, and support laboratory operations. The period of performance includes a one-year base from September 21, 2026 to September 20, 2027, plus three one-year option periods. This acquisition is not set aside for small businesses, under NAICS 811210.