HI701-11 is a high-quality set of calibration standards that allows users to validate the Free Chlorine Checker^® HC - HI701. The HI701-11 includes one sealed cuvette for zero ppm free chlorine and one cuvette that is tinted to an equivalent 1.00 +/- 0.05 ppm free 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 HI701-11 is supplied with Certificate of Analysis

• Product code

• Lot number

• Expiration date