HANNA INSTRUMENTS Phosphate Calibration Solutions (Narrow Range) HI713-11 for HI713 Photometer

The HI713-11 includes a sealed cuvette for zero ppm phosphate and a standard single-use cuvette that becomes tinted to a sample equivalent of 1.00 ± 0.08 ppm of 25 C phosphate sample when the supplied reagent is added. The calibration control system is produced in our state-of-the-art facility using reagent-grade chemicals in a temperature-controlled environment.

The HI713-11 is supplied with a certificate of analysis :
• Product code
• Batch number
• Expiration date

To optimize the longevity of the electrodes, there are 3 rules to follow :
• Rinsing: Rinse with tap water after each measurement.
• Storage: Store the electrode upright and always put a few drops of storage solution in the protective cap.
• Calibration: Use the intended calibration solution and adjust the measuring device according to its instructions.