NASA's National Aeronautics and Space Administration (NASA) is seeking to procure continued service for the HELIX-MC instrument from Thermo Scientific, intending to issue a sole source contract to Thermo Electron North America LLC. The primary objective of this procurement is to ensure ongoing technical support and maintenance of the HELIX-MC, which is critical for analyzing planetary samples at the Mid-Atlantic Noble Gas Research Laboratory (MNGRL). This service contract promises enhanced operational efficiency, including a 50% faster onsite response time and a 30-40% reduction in downtime, thereby supporting NASA's essential research activities. Interested organizations must submit their qualifications by 1 p.m. Central Standard Time on January 2, 2025, to Cara Craft at cara.s.craft@nasa.gov, as the government reserves the right to determine the necessity of a competitive procurement based on the responses received.