Hach Nitrate and Nitrite Test Strips, 25 Strips
Range: Nitrate, 0 to 50 mg/L; Nitrite, 0 to 3.0 mg/L. Increments: Nitrite, 0, 0.15, 0.3, 1, 1.5, 3 mg/L; Nitrate, 0, 1, 2, 5, 10, 20, 50 mg/L.
Obtain fast quantitative results in the field or lab! Just dip the strip in the sample and then compare with the color scale printed on the bottle.
