pH buffer solution powder
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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.


  • pH buffer solution available in pH 4, 7, and 10.01
  • Simple to use.
  • Powder has an indefinite shelf life.


Each powder packet makes 100 ml of solution (when mixed with distilled or deionized water)
Accuracy: +/- 0.02 pH at 25 degrees Celsius

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