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Lab equipment
Buffer Solution 5 gr
€1.50
Powder for buffer solution production, which is necessary for the correct calibration of the electronic pH-meter.
Use: Dissolve the powder into 500 ml of deionized water. Then use a small amount (approx. 50 ml) of the solution while immersing the pH-meter into it, in order to adjust it.
Do not store the solutions for more than 3 months.
