pH Indicator Pen

pH Indicator pen will change colour to provide an instant and accurate pH reading from paper.

Using the pen is as simple as writing on the sample of paper like you would with a standard marker pen. The integrated colour scale makes it easy for fast identification of the pH level in paper from Acidic 1.0 through to Alkaline 12.0.

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pH Indicator Pen
P173-1452 173-1452
Pack Size: Each Price: £19.95 ex VAT Due in Stock

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