The National Institutes of Health (NIH), specifically the National Institute of Allergy and Infectious Diseases (NIAID), intends to negotiate a service agreement with Thermo Electron North America, LLC for essential maintenance of scientific equipment. This procurement aims to secure a service agreement for critical mass spectrometry instruments used in advanced research applications, including the Orbitrap Fusion Lumos and FAIMS PRO, which are vital for the analysis and characterization of peptides and proteins. The instruments play a crucial role in enabling NIAID researchers to conduct high-precision studies in mass spectrometry and bioinformatics. Interested vendors must submit their capability statements via the NIAID electronic Simplified Acquisition Submission System (eSASS) by 12:00 PM EST on December 26, 2024, with further inquiries directed to Maliaka Pinkney at maliaka.pinkney@nih.gov or Jesse D Weidow at weidowjd@niaid.nih.gov.