This is a sources-sought notice for market research to identify capable firms, particularly Indian-owned economic enterprises, to provide an Alcor ISED Elite ESR analyzer and supplies on a cost-per-test basis. The anticipated performance period is one base year plus two one-year option periods. The work will be performed for the Indian Health Service, Chinle Service Unit. The government will prioritize responses from firms qualifying under the Buy Indian Act. This is not a solicitation, and responses are voluntary for planning purposes only.