Dr. Aude Watrelot, Jennie Savits, & Maureen Moroney | 2020
What is pH? pH or “pouvoir Hydrogène” in French, means hydrogen power and is related to the real acidity of must or wine. This publication goes through the steps to measure pH levels in wine. pH measures the strength and the concentration of acids able to dissociate into protons (H+ ) and negative ions (A- ).