The Department of Defense, specifically the U.S. Army, is seeking qualified contractors to provide maintenance services for three Cannon viscometers located at the Yuma Proving Ground in Arizona. The procurement aims to establish a maintenance contract that includes annual preventative maintenance, emergency repairs, and the provision of calibration standards for the Cannon Mini QV-X and Mini AV-X viscometers. This equipment is critical for laboratory operations supporting military testing activities, and the contractor must adhere to strict quality assurance and performance standards as outlined in the Performance Work Statement. Interested parties are encouraged to respond to this Sources Sought notice by providing their capabilities and relevant information to the primary contact, Damon McLaughlin, at damon.j.mclaughlin.civ@army.mil by the specified deadline, as the government will not accept unsolicited proposals at this time.