The Hydrion One-Drop pH Indicator Kit provides the simplest and most convenient method of pH estimation. The kit includes one sample tube with cap, a bottle of indicator solution and a laminated color chart.
See more product details
(Select option to see volume pricing availability)
The indicator solution method provides the simplest and most convenient method of pH estimation—simply add a few drops of this concentrated indicator solution to the desired solution, compare with the provided color chart, and you have a pH reading! The indicator color changes are vivid—from deep red in acid solutions through green in neutral solutions to blue violet in basic solutions. The indicator will indicate pH values from 1 to 11 with a different color for each pH unit. Kit includes one sample tube with cap, 24-mL bottle of indicator solution and laminated color chart, packaged in a sturdy plastic case.