Closed

Liquid Helium Delivery

Description: The National Institute of Standards and Technology is seeking a small-business contractor to supply liquid helium in 100-liter and 250-liter contractor-owned dewars for cryogenic applications. The helium must have at least 99.998% purity, and the dewars must meet specified delivery, valve, pressure, loss-rate, capacity, and fitting requirements for deliveries to NIST facilities in Boulder, Colorado. The solicitation was posted on July 20, 2026, and responses are due August 11, 2026, at 5:00 p.m. EDT.

Released
Jul 20, 2026
Closes
Aug 11, 2026(Closed)

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