HI761-11 is a high-quality set of calibration standards that allows users to validate the Total Chlorine Ultra Low Range Checker®HC - HI761. The HI761-11 includes one sealed cuvette for zero ppb total chlorine and one cuvette that is tinted to an equivalent 200 +/- 15 ppb total chlorine 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 HI761-11 is supplied with Certificate of Analysis

• Product code

• Lot number

• Expiration date