CALIBRATION SOLUTION pH4
backREF : ACQ-410PH4
Recommended retail price : 9.20 € incl. VAT
The pH4 calibration solution allows a correct calibration of the pH probe.
The pH4 solution is particularly suitable for the calibration of pH probe used in freshwater aquariums or inserted into calcium reactors in sea water.
The solution is supplied in a 75 ml bottle
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