40,00 pln (49,20 pln gross
The Abbey pH Pen is a practical and reliable tool for quickly checking the acidity level of paper. It allows for precise determination of whether books, documents, or other dry paper materials are acidic, neutral, or alkaline, which is crucial for their long-term preservation.
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The Abbey pH Pen is ideal for libraries, archives, and conservation studios, allowing for quick and discreet marking of paper materials. Thanks to its precise tip and stable dye formula, the test remains accurate and repeatable, even with repeated use.
