Annual Preventive Maintenance for Liquid Scintillation Spectrometers

The contract is for annual preventive maintenance services on three liquid scintillation spectrometers: the Quantulus-1220, TriCarb-4910 TR, and Beckman 6500 models. Services include comprehensive diagnostics, thorough cleaning, precise calibration, and performance verification, all performed in strict accordance with manufacturer guidelines to ensure optimal instrument function and measurement accuracy. The work is required to be completed in Gaithersburg, Maryland, at the facility operated by the Department of Commerce, National Institute of Standards and Technology. This is a small business set-aside subcontract under the NAICS code 811211 for laboratory and testing services, open exclusively to small businesses as defined by the Small Business Administration. The solicitation was posted on June 29, 2026, with responses due by July 15, 2026, at 3:00 p.m. Eastern Time. The contracting entity is the Department of Commerce, and the performance location is confirmed as the NIST facility in Gaithersburg, with no other address or point of contact provided. The contract remains under the purview of the federal government's acquisition system, accessible through the SAM.gov portal.