For fast and accurate measurement of the pH value of liquids. pH indicator paper treated with coloured indicator solutions. Dip in the solution being tested, then compare the colour change with the colour scale. Dispenser with notched rim and small tear-off edge for easier handling.By roll, 8 mm width and 5 m length.
pH measuring range | 0 to 11 |
Gradation | 0-1-2-3-4-5-6-7-8-9-10-11 |