NIEHS

The National Institute of Environmental Health Sciences (NIEHS) seeks a qualified contractor to provide a one‑year bridge contract for preventive maintenance, repair, relocation, and software support of Cytiva chromatography instruments used in protein and enzyme research. The effort requires certified Cytiva service personnel, a minimum of one annual preventive‑maintenance visit per instrument, a 48‑hour on‑site repair response, and handling of parts, software updates, and possible radioactive source disposal. The contract will be awarded on a non‑competitive, firm‑fixed‑price basis to a vendor already authorized by Cytiva. • Scope: Preventive maintenance, emergency repair (≤48 hr response), instrument relocation, parts supply, software upgrades. • Quantity: One visit per instrument per year; part quantities may vary up to ±25 % over contract life. • Performance period: 01 Oct 2026 – 30 Sep 2027 (12 months). • Delivery: Services performed on‑site at NIEHS, Bethesda, MD. • Mandatory certifications: Cytiva‑authorized service provider; possible NRC license for radioactive source handling. • Submission deadline: 21 Sep 2026 09:30 AM via SAM.gov; include UEI, TIN, size‑certification, and detailed pricing.