Hach® Phosphorus, Orthophosphate (Reactive) Test Strips

Hach Phosphorus, Orthophosphate (Reactive) Test Strips, 50 Strips

Range: 0 to 50 ppm. Increments: 0, 5, 15, 30, 50 ppm.

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.