This requirement is for preventative maintenance and calibration services for specific models of specialized testing equipment related to weathering, fading, and laundering. The contractor must provide a service plan with monthly preventative maintenance visits and a certificate of calibration every six months for certain listed equipment, and yearly service for other specified systems, including Harris-Millipore units. The contractor must also supply parts as needed during service. Proposals require a Firm Fixed Price quote and a clear demonstration of technical understanding and personnel qualifications. Interested parties must be registered in the System for Award Management (SAM) under NAICS 541380.