Universal Indicator Paper006590
by Trends UK
Universal Indicator Paper for testing the pH of a solution, in other words, how acidic or alkali a solution is.
The strip changes colour to red if the solution is acidic and blue if the solution is alkaline. The strip can be placed directly onto a surface of a wet substance or few drops of the solution can be dropped onto the universal indicator using a dropping equipment.
Ideal lab equipment for home science labs, home educators, schools and science educators.