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. 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. Open B, HI713-11 standard cuvette and add 1 packet of HI713-25 reagent using the procedure from the instructions (including timing).
- 3. At the C.1 prompt, place A, HI713-11 into the holder of the Checker and press operations button.
- 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.
- 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.