pH is the value used to express the alkalinity of a substance. It can have a substantial effect on an installation.
pH is the value used to express the acidity and alkalinity of a substance. Based on a scale of 0 to 14, pH 0-pH 6 represent substances that are acidic, and the values pH 8-pH 14 indicate alkaline materials. A pH of 7 is neutral. The relative strengths of various substances increase as the values move away from pH 7 in either direction. For example:
pH 0 – Hydrochloric Acid