Hydrion Jumbo Size ph Papers are easier to read with larger color charts. The .5"" width of the paper enables clearer and quicker color matching.
Hydrion Jumbo Insta-Chek Short Range pH Paper, the ultimate in short range, general purpose pH papers has a distinct color match at each .5 pH unit:[3.0][3.5][4.0][4.5][5.0][5.5].
Hydrion Jumbo Insta-Chek Short Range pH Paper consists of a .5" by 50' roll of pH paper, packed in a plastic dispenser with an extra large color chart for easy color matching. Provides for approximately 300 tests.