Equation 1: Formula for the calculation of pH. A pH meter is an electric device used to measure hydrogen ion activity in water-based solutions. 2 The pH meter is used in many applications such as for ...

Blot the pH meter dry with a Kim wipe. Lower the pH meter’s electrode into one of the beakers and determine the pH. Record this value on the Data Sheet. Add a small stir bar to the 100-mL beaker with ...

Metrohm is the global market leader in analytical instruments for titration. Instruments for ion chromatography, ... Estimation of pHe of Denatured Ethanol Fuel with a pH Meter as per ASTM D6423.

For this application, H 2 O 2 content is established with redox titration methods utilizing cerium (IV) sulfate as a titrant and DMi140-SC electrode. ... and pH meters, ...