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$2.98
Lineco pH Testing Pen For Paper Acids—
$2.98
The Story
With this Lineco pH testing pen it is easy to determine if a paper or board is acidic. A simple method to distinguish between a safe (neutral or alkaline) and an acid material.
Easy to use, simply draw a small line on the material you wish to test. The chlorophenol red indicator solution in the pen will turn purple on any paper with a pH of 6.8 and above. A clear or yellow colour indicates the material is probably unsuitable for conservation purposes.
Easy to use, simply draw a small line on the material you wish to test. The chlorophenol red indicator solution in the pen will turn purple on any paper with a pH of 6.8 and above. A clear or yellow colour indicates the material is probably unsuitable for conservation purposes.
- Quick and easy test
- Turns purple on paper with pH 6.8 and above
- Unreliable results may occur on coloured or coated paper
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
With this Lineco pH testing pen it is easy to determine if a paper or board is acidic. A simple method to distinguish between a safe (neutral or alkaline) and an acid material.
Easy to use, simply draw a small line on the material you wish to test. The chlorophenol red indicator solution in the pen will turn purple on any paper with a pH of 6.8 and above. A clear or yellow colour indicates the material is probably unsuitable for conservation purposes.
Easy to use, simply draw a small line on the material you wish to test. The chlorophenol red indicator solution in the pen will turn purple on any paper with a pH of 6.8 and above. A clear or yellow colour indicates the material is probably unsuitable for conservation purposes.
- Quick and easy test
- Turns purple on paper with pH 6.8 and above
- Unreliable results may occur on coloured or coated paper
