Product code RXSOL-60-6604-717
INDICATOR PAPER With colour scale pH6.5-9.0
INDICATOR PAPER With colour scale pH6.5-9.0 packages that pH paper comes in often includes a color-coded scale indicating the pH that something has when the paper turns a certain color.
Application
A universal indicator is a pH indicator made of a solution of several compounds that exhibits several smooth colour changes over a wide range pH values to indicate the acidity or alkalinity of solutions.