Hanna Instruments Marine Nitrite Low Range Checker HC Calibration Check Set

HI767-11 is a high-quality set of calibration standards that allows users to validate the Nitrite Low Range Checker HC HI767. The HI767-11 includes one sealed cuvette for zero ppb nitrite and one cuvette that is tinted to an equivalent 100 ± 14 ppb nitrite 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.