PRODUCT DETAILS
Litmus paper is a very basic indicator that tells you whether a solution is acidic or alkaline.
Red Litmus Paper: Stays red in acidic solutions, turns blue in alkaline solutions.
Blue Litmus Paper: Stays blue in alkaline solutions, turns red in acidic solutions.
pH paper is a more advanced indicator that allows you to determine the approximate pH value of a solution with the spectrum of colors corresponding to different pH values.