Micro Essential HJ-626 Hydrion Jumbo 3.0 to 5.5 pH Paper Dispenser. Hydrion Jumbo Size ph Papers are easier to read with larger color charts. The 1.2" 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 1/2" 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.
Range: 3.0 - 5.5
Description: Jumbo Disp. 3.0-5.5