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.

The HI764-11 is supplied with Certificate of Analysis

• Product code

• Lot number

• Expiration date