NASA's Goddard Space Flight Center is seeking to procure a hybrid gas chromatography mass spectrometer coupled to an isotope ratio mass spectrometer (GC-MS/IRMS) from Thermo Electron North America LLC, the sole source capable of fulfilling this requirement. The procurement includes a programmable gas chromatograph, a 10 kV isotope ratio mass spectrometer, necessary pumps and gas purifiers, installation services, and familiarization training for users, all of which are critical for advanced analytical capabilities in astrobiology research. Interested organizations must submit their capabilities and qualifications to Ronda Stone via email by 4 PM Eastern Standard Time, with the deadline typically set 15 days after the posting date. For further inquiries, contact Ronda Stone at ronda.r.stone@nasa.gov or Wanda Moore at wanda.b.moore@nasa.gov.