pH buffer solution.
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pH Calibration Buffer Solutions - These ready-made pH buffer solutions are available in a number of different values and are suitable for checking pH instrumentation and pH electrodes on our range of pH meters and testers.
These solutions make it a very simple matter to regularly check your pH meter or tester is accurately calibrated, and giving you the best possible results.
Buffer solutions are available for 4.01pH, 7.00pH and 10.01pH.
All buffer solutions are supplied in 100 ml bottles.