The U.S. Environmental Protection Agency (EPA) awarded a $80,902.00 firm-fixed-price purchase order to Trajan Scientific Americas Inc., a foreign-owned, for-profit manufacturer of scientific and medical equipment, for a Certus FLEX 8-channel micro-dispenser. This instrument will be used by the EPA's National Center for Computational Toxicology to support high-throughput screening of chemicals as part of the agency's efforts to advance toxicity testing methods. The procurement was conducted under FAR Part 12 Commercial Procedures and FAR Part 13 Simplified Acquisition Procedures, with no set-aside designation. Trajan Scientific Americas Inc. was identified as the sole source provider of the Certus FLEX micro-dispenser, which is manufactured by Gyger Switzerland and distributed exclusively by Trajan in the U.S.