#PhDips Universal Ph Testing Strips Range 0-14 Review by Lucero De La Tierra • February 25, 2015 • 0 Comments What is pH? According to Google, using that very question – pHˌpēˈāCH/ noun CHEMISTRY a figure expressing the acidity or alkalinity of a solution on a logarithmic scale on which 7 is neutral, lower values are more acid, and higher values… Read more →