This is a Sources Sought notice for market research to identify qualified businesses interested in providing comprehensive water testing and reagent services for sterile processing systems at three VA sites in Indiana: Marion, Fort Wayne, and the Jackie Walorski VA Clinic. The work involves monthly, quarterly, and yearly testing per the ANSI/AAMI ST108:2023 standard, including sample collection, lab analysis, reporting, calibration of equipment, and serving as a subject matter expert. The notice seeks information from Service-Disabled Veteran-Owned, Veteran-Owned, and other Small Businesses, and requires detailed capability responses including past performance, pricing, and business documentation. Responses are due by April 22, 2026, at 3:00 PM EST, and must be submitted via email with specific formatting instructions. No budget or specific contract performance timelines are mentioned in this market research notice.