Lineco pH Testing Pen for Paper or Paperboard Products

This pH testing pen by Lineco allows you to determine whether paper or board is acidic. Easy to use, simply draw a small line on your surfaced. 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 color indicates the material is probably unsuitable for conservation purposes. Please note: unreliable results may occur on colored or coated papers.

  • pH Testing Pen
  • Determine whether paper or board is acidic
  • Simply draw a small line to use
  • Pen will turn purple if pH is 6.8 and above




$6.90

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Purchase Items

ItemTitlePriceQty
GSA-L533-0023Lineco pH Testing Pen for Paper or Paperboard Products6.9




1.2273499965668