NYOS Nitrate Test Kits NYOS Nitrate Test Kits provide precise measurement of nitrate levels in your salt water aquarium. Its fine color resolution and easy titration method make it essential for maintaining optimal nutrient levels in reef tanks. Higher Level Testing: Highly sensitive reagents Professionally calibrated color chart Differentiated color gradations Precise sliding comparator Sample tubes made of glass Additional Features calibrated dropper made by a German manufacturer ensures uniform drops during all repeat tests reagents are made in Germany in accordance with EN ISO 9001 reagents are analyzed according to AAS and NIST standards strict batch and quality control easy to use with intuitive pictogram instructions Made in Germany Specifications Number of Tests: 40 Measurement Range: 1 – 160 mg/l NO3
