Contact: Which buffer solution for this probe?
Advisor: Hello
Contact: Hi, which buffer solution for this probe?
Advisor: 650 mv
Advisor: For redox?
Contact: Yes, thank you very much!
Advisor: 👍
Contact: Hi, I also need the two buffer solutions for the pH probe PH-1-3-2962.
Advisor: https://ph-redox-pool.com/gb/pool-buffer-calibration-solution/1640-ph4-ph7-calibration-kit.html
Contact: 👍😀