The U.S. Geological Survey is conducting market research to identify qualified businesses capable of providing accelerator mass spectrometer radiocarbon analyses on very small organic sediment samples from outcrops and cores. This is a sources sought notice for planning purposes only, not a request for quote or proposal, and the government is not committed to award a contract. The applicable NAICS code is 541380 with a $19 million size standard. Interested parties may submit a capability statement and relevant literature limited to 10 pages demonstrating their ability to meet the requirement. No budget amount or performance location is specified.