Hydrion™ Insta-Chek™ Jumbo pH Test Paper Dispenser, pH 0 to 13

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 Insta-Chek Wide Range pH Paper, the ultimate in wide range, general purpose pH papers has a distinct color match at each full pH unit:[0.0][1.0][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0][10.0][11.0][12.0][13.0]. Hydrion Jumbo Insta-Chek Wide Range pH Paper consists of a .5" by 600" roll of pH paper, packed in a plastic dispenser with an extra large color chart for easy color matching. Provides for approximately 150 tests.