Ammonia Checker calibration check set (0.00 and 1.00 ppm Ammonia)

HI700-11 is a high-quality set of calibration standards that allow for users to validate the Ammonia Low Range Checker HC – HI700. The HI700-11 includes one sealed cuvette for zero ppm ammonia and one cuvette that is tinted to an equivalent 1.50 +/- 0.10 ppm ammonia sample at 25 C. The calibration check set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.