Liquid Nitrogen Gas (LN2) service for Clinical Biorepository Freezers

This non‑competitive solicitation seeks a vendor to provide full‑service liquid nitrogen (LN₂) support for NIH’s clinical biorepository freezers. The contractor must deliver, install, and maintain 3‑tank shipments on a roughly weekly schedule (≈70 deliveries per year), replace low‑fill tanks, provide batch‑analysis certificates, and perform on‑site maintenance. The work is performed at the NIH NCI Surgery Branch Cell Production Facility in Bethesda, MD, with a one‑year performance period (Dec 2 2026 – Dec 1 2027). • Deliver 210 LN₂ tanks annually (3 tanks per delivery, ≈70 deliveries). • Install tanks on existing manifold, replace any tank ≤30 % full, and provide certification for each tank. • Perform on‑site maintenance and send proactive low‑inventory notifications; optional contingency deliveries may be required.