Hach 2745425 Nitrate and Nitrite Test Strips are easy to use, disposable, and inexpensive. They are a great way to obtain quick, quantitative answers in the field or in the lab.
Excessive amounts of nitrate or nitrite in water can cause infant death, adult illness, and can produce spontaneous abortion in cows. Some wells contain high levels of nitrate. When water contains high nitrate levels, nitrites are often present in low concentration.
Steps Nitrite (0 - 3.0 mg/l): 0, 0.15, 0.3, 1, 1.5, 3
Steps Nitrate: (0-50 mg/l): 0, 1, 2, 5, 10, 20, 50
Contains 25 tests.