Johnson Universal pH Indicator Paper, 046.5, 1 to 14 pH, 7MM Width x 5 Mtrs Reel Length

Johnson Universal pH Indicator Paper is a strip of paper that is used to test the pH of a solution. The pH scale ranges from 0 to 14, with 0 being the most acidic and 14 being the most basic. The indicator paper measures a range of 1 to 14 pH and is 7mm wide and comes on a 5 meter long reel. It is used in a variety of settings, including laboratories, schools, and industrial settings. To use the indicator paper, simply dip it into the solution you want to test and compare the resulting color to the color chart provided. The color of the indicator paper will change based on the pH of the solution, allowing you to easily determine the pH level.