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pH Buffer Solution

PH-80: pH HydroTester | PH-200:Waterproof PH Meter |
pH7 Buffer Solution

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.
Sold in packs of 5.


  • Simple to use
  • Powder has an indefinite shelf life


Volume: Each powder packet makes 100 ml of solution
(when mixed with distilled or deionized water)
Contents: 5 packets of selected pH solution
Accuracy: +/- 0.02 pH at 25 degrees Celsius
Phosphate crystals reduce rust stains & scale deposits

  • Price includes delivery to the UK

    For 5 packets of selected solution:
    £5.50 (£6.60 including vat)

    Please select from the following:

    For 2 packets of each (6 in total) - £6.00 (£7.20 including vat and delivery)

    pH 4.0 Buffer Powder Pillows - x2
    pH 7.0 Buffer Powder Pillows - x2
    pH 10.01 Buffer Powder Pillows - x2

    Sorry, currently unavailable

  • This product will be dispatched by Royal Mail 1st Class service.

    Order before 4pm for same day dispatch (weekdays only)