The Department of Commerce, specifically the National Oceanic and Atmospheric Administration (NOAA), is seeking to establish a follow-on Indefinite Delivery Indefinite Quantity (IDIQ) contract for the procurement of Expendable Bathythermograph (XBT) probes and related accessories. This procurement aims to ensure the availability of essential measuring instruments that are critical for oceanographic research and environmental monitoring. The XBT probes play a vital role in collecting temperature and depth data in ocean waters, which is crucial for weather forecasting and climate studies. Interested vendors can reach out to Graham Chapman at graham.chapman@noaa.gov for further details regarding the solicitation process.