Liquid Helium Delivery

The National Institute of Standards and Technology is seeking a contractor to supply liquid helium in 100 and 250-liter dewars on an as-needed basis. The contractor will be responsible for providing the necessary personnel, materials, equipment, services, and facilities to deliver the liquid helium. The contract is a recurring requirement, with the previous award being under contract number 1333ND25PNB190551. The offer due date is August 11, 2026, and the questions due date is August 4, 2026. • The contractor must provide the necessary personnel, materials, equipment, services, and facilities to supply liquid helium. • The contract is for a recurring requirement, with the previous award being under contract number 1333ND25PNB190551. • The offer due date is August 11, 2026, and the questions due date is August 4, 2026.