Hydrion* pH Paper Refills, Wide Range

Hydrion wide range pH papers provide accurate pH measurement at each full (1.00) pH unit, A single test kit allows the user to measure the entire pH range from pH 0.0-14. Hydrion pH test kits may be purchased as rolls, in our unique protective dispenser, or as individual pH plastic test strips.
Image(s) are representative of the product group and not necessarily the individual product.

pH Range: 1 - 11

pH Range: 1 - 12

pH Range: 1, 2, 3, 4, 5, 6

pH Range: 1, 3, 5, 7, 9, 11

pH Range: 2, 4, 6, 8, 10

pH Range: 3 - 9

pH Range: 4, 5, 6, 7, 8, 9

pH Range: 6, 7, 8, 9, 10, 11

pH Range: 7.2 - 8.8

pH Range: 11 to 12

pH Range: 13 to 14