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pH Buffer Solution Variety Pack

pH Buffer Solution Variety Pack
Where to buy: Find a distributor in your region.

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 pH buffer solution.
  • Simple to use.
  • Powder has an indefinite shelf life.


Total volume: 1.2 liters. Each powder packet makes 100 ml of solution (when mixed with distilled or deionized water)
Contents: 6 packets of 4.0 pH & 6 packets of 7.0 pH
Extra: Includes one empty 100 ml bottle
Accuracy: +/- 0.02 pH at 25 degrees Celsius
Preparation directions included with the pack

UPC: 891144000069


Click here to read an article about Calibrating and Caring for Your pH Meter, from the July 2010 issue of Urban Garden Magazine.  The article was written by Rob Samborn, Director of Sales & Marketing for HM Digital.