How do I clean and store Emaux pH and RX electrodes for the best results?

[DelEmerson]

Maintaining the accuracy of your Emaux pH and RX electrodes requires proper cleaning and storage. Here's a guide: Cleaning: For electrodes with a glass shaft, use acids, alkaline solutions, or common solvents briefly for cleaning. Rinse with water after cleaning to remove any residue. Following cleaning, the electrode's response might be slow initially. Improve response times by placing the electrode in a storage solution for 15 minutes. Regeneration: For pH electrodes, regenerate by immersing them in 0.1-1.0 M NaOH for 10 minutes, then in 0.1-1.0 M HCl for 10 minutes. After regeneration, let it sit in a storage solution for 15 minutes. Storage: Always store the electrodes with the watering cap on, filled with 3M KCl solution or a storage solution. Storing electrodes dry can lead to unstable readings initially. If an electrode dries out, regenerate it by soaking it overnight in a storage solution. Avoid prolonged contact with concentrated acids, alkaline solutions, alcohols, ethers, esters, ketones, aromatic, and halogenated hydrocarbons to preserve the electrode's integrity. By following these steps, you'll ensure your Emaux pH and RX electrodes provide accurate and reliable measurements, extending their lifespan and optimizing performance.