![](https://static1.cultureindoor.com/51604/aquamaster-tools-calibration-solution-ph-401-100ml.jpg)
Increase the longevity and accuracy of your pH testers Bluelab
-20% | €8.40 |
-15% | €8.93 |
-10% | €9.45 |
-7.5% | €9.71 |
-5% | €9.98 |
Effective and affordable pH calibration
The calibration solution Bluelab pH 7 .0 - 250ml is essential for the proper use of your Bluelab pH products. All the solutions Bluelab solutions are elaborated according to strict laboratory standards.
Use Solution pH to improve the accuracy and longevity of your product Bluelab pH. The easy to follow calibration process is the same for all pH meters and pens Bluelab.
After cleaning your pH probe, you will need to calibrate it with pH calibration solutions at two reference standards - pH 4.0 and 7.0. Once calibrated, you can resume measuring pH immediately. You will need to recalibrate each time you clean your pH sensor and when your meter alerts you that a calibration is needed