COL118918 - REV 1022 - Understanding Calibration of Laboratory pH Systems

This article explains the importance of calibration, validation, and verification in pH measurement systems, aiming to dispel common myths and provide clarity. It covers the components of a pH system, how calibration adjusts pH values, and the roles of validation and verification in ensuring accuracy. The article also provides practical advice on performing these processes in-house, troubleshooting common issues, and maintaining electrodes to ensure reliable pH measurements in the lab.