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Nikken Alkaline Paper Check Pens

Nikken Alkaline Paper Check Pens

Tester pen to determine the acidity/alkalinity of white paper materials.
Simply apply to distinguish acid/neutral and very alkalline paper.
Turns yellow on acid and violet-blue on alkaline paper.
Recommended that readings be taken at least two minutes after application.

Case price shown, is a discounted price.

  • Model: NIK-144-2
  • Manufactured by: Nikken

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Nikken Pens

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