HM DIGITAL PH BUFFER SOL. PILLOWS 3 X 4.0/6 X 7.0/3 X 10.01 1

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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.

Main Features:
• Variety pack of pH buffer solution
• Simple to use
• Powder has an indefinite shelf life
• Always fresh solution