pH Hydrion Papers - 1 roll / 5.5-8.0
pH Hydrion Papers - 1 roll / 5.5-8.0 by Perque
pH Hydrion Papers by Perque provide accurate pH measurement at each full (1.00) pH unit
approximately 90 tests each carton
Hydrion Papers work best with Buffered solutions. Unbuffered solutions should be tested with our Lo Ion kits.
Withdraw and tear off approximately 2 inches of paper and immerse in solutions to be tested. Remove and promptly compare with specimen colors on dispenser to determine corresponding ph.