The National Institute of Standards and Technology awarded a purchase order to High-Rez Analytical, LLC for service of an Element 2 mass spectrometer and water chiller on October 1, 2026, with a ceiling value of $216,020.00. The awardee is a veteran-owned limited liability company. Work is performed at NIST's Gaithersburg, Maryland campus through September 30, 2029. Services include one annual preventive maintenance visit, system enhancements and software updates within 60 days of release, emergency service calls with a maximum five-business-day response time, telephone support during business hours, and factory-certified replacement parts (Thermo Scientific only). All labor, parts, and components carry a 90-day warranty from service completion. The contract is firm fixed price under simplified acquisition procedures. The solicitation was posted August 13, 2026, with quotations due August 20, 2026.