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Bluelab pH Calibration Solution
Prolong the life of the pH-80, pH-200 and other brands of pH meter by adding a few drops of pH-STOR to the sponge in the meter cap. Contains fungicide and sterilising agents...
£11.95
Ex Tax:
pH Buffer 4
Use ESSENTIALS Buffer 4 solutions to calibrate pH meters. All calibration solutions should be at room temperature for successful and accurate calibration...
£5.95
Ex Tax:
ph Buffer 4
Solution of a known and fixed pH of 4. Used to calibrate your pH meter. This should be done on a regular basis to ensure ongoing accuracy from the meter...
£5.95
Ex Tax:
Bluelab pH 4.0 Calibration Solution
pH 4.0 calibration solutions - a must in every grower's toolbox. Boost your pH products’ longevity with regular cleaning and calibration..
£13.95
Ex Tax:
