Litmus Paper Ph Testing Alkaline Acid 80 Strips

* Simply press the test strip on the test object or liquid. Half a second later, remove the paper and use the included color chart, compare the change in color of the paper to determine the level of acidity. Specification: * 1-3 indicates a very acidic substance * 4-6 indicates an acidic substance * 7 shows a neutral * 8-11 indicates alkalinity * 12-14 indicates a very high level of alkalinity THIS PACKGE CONTAINS 80 LEAVES EACH