NASA/NSSC intends to issue a sole source contract to Shimadzu Scientific Instruments, Inc. for a Total Organic Carbon Analyzer, as they are determined to be the sole provider. Performance of the services will be located at NASA’s Kennedy Space Center (KSC). Interested organizations may submit their capabilities and qualifications in writing by 4:00 p.m. Central Standard Time on June 16, 2026, for consideration of a competitive procurement. No specific budget amount is mentioned in the description. This is a commercial acquisition under FAR Part 12, and the government will evaluate submissions solely to decide whether to compete the effort.