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Wide Range pH Paper (pH 5.5-8.0). Hydrion wide range pH papers provide accurate pH measurement at each full (1.00) pH unit.

Hydrion papers work best with buffered solutions. For unbuffered solutions, use Lo Ion kits.


Instructions:

  • Dip into solution
  • Remove at once
  • Immediately compare to color chart


Perque pH Hydrion Papers

PERQUE®

$23.99

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