Litmus Paper, Available as Litmus paper and Litmus Granular in bottles., Each

Details

Red litmus paper turns blue when it comes into contact with an alkaline solution. Blue litmus paper turns red or pink when it comes into contact with an acidic solution. Neutral litmus paper turns red in acid solutions and blue in base solutions. This package contains 100 strips, each measuring 2 inches long by 1/4 inch wide, packaged in plastic polypropylene vials.