The Naval Surface Warfare Center in Indian Head, Maryland seeks a firm fixed price purchase order for a Ferrous Sulfate Titration System, with a mandatory brand name requirement for the Metrohm 905 Titrando. This opportunity is a total small business set-aside under NAICS code 334516. The contract will be awarded on a lowest price technically acceptable basis, evaluating technical compliance and price. Interested contractors must request the solicitation by email by 8:00 AM EST on May 8, 2026, with questions due by May 5, 2026. Performance will occur at the Indian Head, Maryland location.