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4.1Description:PH value of a solution is measured using a pH meter.PH of an aqueous solution shall be determined with a glass electrode as the indicator electrode, and a saturated calomel electrode as the reference electrode.PH meter shall be subject regularly to metrological verification and compl...
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A pH meter is a device that measures the acidity or alkalinity of a liquid. pH meters consist of a probe that is connected by a wire to a meter that gives you the readout of the pH. You can also measure the pH using test strips or pH indicator fluids, al
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