NECi produces enzyme-based reagents for nitrate analysis in any sample. Our test kits are environmentally safe because they are based on an enzyme and contain no hazardous chemicals. Enzyme-based nitrate analysis is accurate and reliable. We make specialized kit formats for on-site testing, for agricultural applications, and for automated nitrate analysis. We make the most accurate test kits for the lab. Dealer and OEM inquiries are welcome. NECi develops and manufactures enzyme-based products for water testing and water treatment.