Marine Nitrite Calibration Check Set for Ultra Low Range Checker® HC - HI764-11
HI764-11 is a high-quality set of calibration standards that allows users to validate the Nitrite Ultra Low Range Checker®HC - HI764. The HI764-11 includes one sealed cuvette for zero ppb nitrite and one cuvette that is tinted to an equivalent 100 +/- 14 ppb nitrite 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.
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