This federal contract award, with an ID of 140G0319P0287, was made by the Office of Acquisitions and Grants of the U.S. Geological Survey (USGS) to Purdue University. The contract, which has a ceiling value of $60,554.90, is for the PURDUE RARE ISOTOPE MEASUREMENT LAB to provide cosmogenic radionuclide dating services, including sample preparation, quartz separation and purification, chemical preparation, and accelerator mass spectrometry (AMS) measurement. This is a firm fixed-price purchase order with a period of performance through September 30, 2024. The contract was awarded non-competitively as Purdue University's Rare Isotope Measurement Laboratory is the only facility capable of providing the specific pre-treatment required for the USGS samples. This contract is not associated with a set-aside program.