The National Institute of Environmental Health Sciences (NIEHS), part of the Department of Health and Human Services, is seeking to negotiate a sole-source contract with Waters Technologies Corporation for the full-service preventative maintenance and repair of its chromatography equipment. This contract will include emergency visit coverage with a 72-hour response time and will utilize proprietary parts to ensure the safety and reliability of laboratory operations. The maintenance services are critical for the ongoing research activities at NIEHS, and the contract is expected to span 12 months with three optional 12-month extensions, commencing on January 1, 2025, and concluding on December 31, 2028. Interested vendors are encouraged to submit capability statements by November 21, 2024, and can contact Safa Shleiwet at safa.shleiwet@nih.gov for further information.