The Department of Health and Human Services, specifically the National Institutes of Health (NIH), is seeking suppliers for liquid helium through a Combined Synopsis/Solicitation. The procurement aims to secure a reliable annual supply of approximately 12,000 liters of clean liquid helium, which is crucial for cooling NMR superconducting magnets and conducting low-temperature experiments. Interested vendors must demonstrate their technical capabilities, compliance with purity standards, and ability to deliver within a maximum lead time of one week. Proposals are due by January 2, 2025, with the contract period commencing on February 25, 2025. For further inquiries, potential bidders can contact Verne L. Griffin at verne.griffin@nih.gov or Michael L. Falzone at michael.falzone@nih.gov.