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1PCS New For CHI111 CHI112 Ag/AgCl (Silver/Silver Chloride) Reference ElectrodeDescriptionModel :CHI111 ***Precautions for use***1 The electrode can be soaked in 3M potassium chloride solution for 1-2 hours before use. After use, the glass tube on the electrode can be removed, cleaned with ultrasonic waves, and the liquid inside the electrode can be replaced to extend its service life.2 The product is not suitable for organic solvents and can be tested for organic solvents, but the electrode is more prone to damage.3 Storage method: You can cover it with a rubber cap and store it at room temperature in the dark, or soak it in 3M potassium chloride at room temperature in the dark.Shanghai Chenhua brand:CHI111 silver chloride electrode: glass tube diameter 4mm, PTFE part 6.4mm.Inside the electrode is a pre added saturated potassium chloride solution.Shanghai Chenhua brand: CHI112 non mercury electrode, non-aqueous Ag/Ag+(silver/silver ion) reference electrode,There is no solution inside the electrode, you can choose to add the solution yourself. The diameter of the glass tube is 4mm, and the PTFE part is 6.4mm.Package Included