Electrode Cleaning Procedures
General Cleaning
1.Soak the electrode in 0.1 M HCl or HNO3 for half an hour.
The electrode can also be soaked for 15 minutes in a 1:10 dilution of household laundry bleach or a 0.1 to 0.5% liquid detergent solution mixed with hot water. The solution should be stirred at a moderate to fast rate.
2.If the electrode is refillable, drain the reference chamber and refill it with fresh filling solution.
3.Thoroughly rinse the electrode with distilled water.
Cleaning Solutions
Cat. No. 900021– pH cleaning solution A for removing protein contaminants.
Cat. No. 900022– pH cleaning solution B for removing bacterial contaminants.
Cat. No. 900023– pH cleaning solution C for general cleaning.
Cat. No. 900024– pH cleaning solution D for removing oil and grease contaminants.
Cat. No. 900020– pH cleaning solution kit, includes cleaning solutions A, B, C and D.
Redox/ORP Electrode User Guide | 15 |