HI-700-11 Ammonia Checker calibration check set (0.00 and 1.00 ppm Ammonia)

HI-700-11 is a high-quality set of calibration standards that allow for users to validate the Ammonia Low Range Checker®HC – HI-700. The HI-700-11 includes one sealed cuvette for zero ppm ammonia and one cuvette that is tinted to an equivalent 1.50 +/- 0.10 ppm ammonia sample @ 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.