HI739-11 is a high-quality set of calibration standards that allows users to validate the Fluoride High Range Checker^® HC - HI739. The HI739-11 includes one sealed cuvette for zero ppm fluoride and one cuvette that is tinted to an equivalent 10.0 +/- 1.0 ppm fluoride 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 HI739-11 is supplied with Certificate of Analysis

• Product code

• Lot number

• Expiration date