Micro Essential Lab 334 Hydrion Short Range pH Test Paper Dispenser, 4.5 - 7.5 pH, Single Roll;

This Hydrion pH test paper is in a single roll dispenser, and has a short range of 4.5-7.5. Hydrion short range paper shows a distinct color change for each half pH unit. A plastic case accommodates a single 15ft roll of paper, as selected. The pH color chart is printed on the side of the case. Range: 4.5-7.5. 1 Roll/Dispenser; 10 Dispensers/Carton. Micro Essential Lab #: 334.