@yibao999
Attivo 2 anni, 4 mesi fa
pH meterpH Meter
A pH meter is an electronic piece of equipment to determine the pH of a solution. An electrode (usually glass) is attached to the meter, which measures the voltage. As pH meters and probes require calibration before use, they can be calibrated with a standard buffer solution that is input into the machine (or it can be done […] Visualizzare
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