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Alfa Aesar is proud to offer all the necessary tools an analytical chemist will need for quick and easy determinations of the pH of many materials.

ColorpHast® pH Strips
ColorpHast® pH Strips are offered as individual units or in a package of 6. We offer strips that cover the entire pH range, as well as those that cover more narrow ranges on the pH scale. Each unit contains 100 strips.

  • ColorpHast® pH Strips, Intermediate, three squares with different indicators on each strip, 0-6 pH range
  • ColorpHast® pH Strips, Intermediate, three squares with different indicators on each strip, 2-9 pH range
  • ColorpHast® pH Strips, Intermediate, three squares with different indicators on each strip, 5-10 pH range
  • ColorpHast® pH Strips, Intermediate, three squares with different indicators on each strip, 7.5-14 pH range
  • ColorpHast® pH Strips, Narrow, one square with single indicator on each strip, 0-2.5 pH range
  • ColorpHast® pH Strips, Narrow, one square with single indicator on each strip, 11-13 pH range
  • ColorpHast® pH Strips, Narrow, one square with single indicator on each strip, 2.5-4.5 pH range
  • ColorpHast® pH Strips, Narrow, one square with single indicator on each strip, 4-7 pH range
  • ColorpHast® pH Strips, Narrow, one square with single indicator on each strip, 6.5-10 pH range
  • ColorpHast® pH Strips, Universal, four squares with different indicators on each strip, 0-14 pH range

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