Choosing the pH Solution for Soleo pH Probe Calibration: Guide and Tips

Client:
Hello, what pH solution should I use to calibrate the Soleo pH probe? Thank you.

Technical Advisor:
Hello,

Technical Advisor:
One moment, let me check the Soleo manual.

Technical Advisor:
https://ph-redox-pool.com/gb/pool-buffer-calibration-solution/1640-ph4-ph7-calibration-kit.html