The Department of Agriculture, specifically the Animal and Plant Health Inspection Service, is seeking a service agreement for preventative maintenance and repair of Beckman Coulter ultracentrifuges utilized by the National Veterinary Services Laboratories at the National Bio and Agro-defense Facility in Ames, Iowa. This procurement is justified as a single source due to the critical safety risks associated with ultracentrifuge failures in high-security laboratory environments, necessitating factory-certified technicians to ensure compliance and safety. The estimated cost for these specialized services is $73,116.75, and interested parties can contact Caroline Russell at caroline.russell@usda.gov or by phone at 202-570-2312 for further details.