AUSTRALIAN SCIENTIFIC Electrode Storage Solution 500ml
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Australian Scientific is the official calibration fluids used for the Apera Instruments water control tools, such as their PH60 and... More info
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Australian Scientific is the official calibration fluids used for the Apera Instruments water control tools, such as their PH60 and PC60 pocket pH testers.
These buffers are electrometrically checked against standard primary buffer solutions in accordance with NIST using traceable reagents. This storage solution sits in the cap to prevent your pH probes drying out.
Storage solution is highly recommended to store your ph probes and meters to prevent the ph probe from drying out, these probes need to be hydrated on a constant basis to ensure accurate calibration of ph buffers and accurate readings of your hydroponic nutrients.