Product Code #27553

Suitable for both lab and field testing, Hach Test Strips are easy to use and easy to read. Ammonia (Nitrogen) is a product of microbiological decay of plant and animal protein. Its presence in raw surface waters usually indicates domestic or agricultural pollution. Above certain levels, it is toxic to fish. Contains 25 tests.
- Easy to use, disposable, and inexpensive
- A great way to obtain quick, quantitative answers in the field or in the lab.

Increment Steps: 0, 0.25, 0.5, 1.0, 3.0, 6.0 ppm as NH3-N,

For freshwater.