The Indian Health Service's Chinle Service Unit is seeking sources for microbiology testing supplies compatible with existing automated blood culture analyzers, on an as-needed basis. This is a market research notice, not a solicitation, with primary consideration given to Indian-owned economic enterprises, though other capable firms may respond. The period of performance includes a one-year base period plus three one-year option periods, with a tentative start date of September 1, 2026. Services will be performed at the Chinle Comprehensive Health Care Facility. No budget amounts are specified in this notice.