HI713-11 Phosphate Calibration Check Set for HI713 Checker - Hanna Instruments

Easily calibrate and test proper functionality of your Hanna Checker HI713 Phosphate Low Range for fresh and marine water (saltwater).

• Contains Standard A, Standard B and 1 Packet 713-25 Reagent*
• Follow instructions in packaging
• Acceptable results must be between 0.92 and 1.08 ppm at 25°C

*Attention: 1.00 ppm standard cuvette can be used only once.

Hanna Checker Instructions for Phosphate LR Standards:

1. 1. Thoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of cuvette. The cuvette wall must be dry and free of smudges.
2. 2. Open B, HI713-11 standard cuvette and add 1 packet of HI713-25 reagent using the procedure from the instructions (including timing).
3. 3. At the C.1 prompt, place A, HI713-11 into the holder of the Checker and press operations button.
4. 4. At the C.2 prompt, place B, HI713-11 standard cuvette as prepared above into the holder of the Checker and press operations button.
5. Acceptable results must be between 0.92 and 1.08 ppm at 25°C
6. *Attention: 1.00 ppm standard cuvette can be used only once.