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