The U.S. Geological Survey requires quantitative PCR and digital droplet PCR analyses of cyanobacteria DNA, with all services performed at the contractor's laboratory. This opportunity is a small business set-aside under NAICS 541380. The estimated period of performance runs from July 1, 2026, through September 30, 2027. Quotes will be evaluated using a tradeoff method considering technical expertise, price, and past performance. No specific budget amount is provided in the description.