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Whatman™ Acid/Alkali Test Papers

Assumes a color specific to sample pH upon contact with a sample. Whatman™ Acid/alkali Test Papers are impregnated with a mixture of pH indicators.

Manufacturer: whatman™  2600-601

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Catalog No. 09-876-6


Description & Specifications


Quantity 10 x 10 books of 20 strips
pH Range 5 to 8
Color Indicator Litmus Blue
Product Type pH Test Paper
Format Strips
Length (Metric) 60mm
Width (Metric) 10mm

  • Litmus Blue turns red in acid
  • Litmus Red turns blue in base, at pH 5 to 8
  • Congo Red ph range: 6.8 to 8.3