HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life.
- Variety pack of ORP buffer solution.
- Test kit to check the quality of your ORP electrode.
- Simple to use.
- Powder has an indefinite shelf life.
- Total volume: 1.0 liter. Each powder packet makes 100 ml of solution (when mixed with distilled or deionized water)
- Contents: 5 packets of +92mV, 5 packets of +265mV
- Extras: Includes three empty 100 ml bottles
- Accuracy: +/- 0.2 ORP at 25 degrees Celsius
- Preparation directions included with the kit