- Supplied with Certificate of Analysis
- Standard value of 2.00 ± 0.10 ppm copper @ 25°C
- Reusable with long shelf life stability
HI702-11 is a high-quality set of calibration standards that allows users to validate the Copper High Range Checker®HC - HI702. The HI702-11 includes one sealed cuvette for zero ppm copper and one cuvette that is tinted to an equivalent 2.00 ± 0.10 ppm copper sample @ 25oC. The calibration check set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.
The HI702-11 is supplied with Certificate of Analysis