GB/T 27757-2011
ActiveReference electrodes for the measurement of pH value
pH值测定用参比电极
Application Summary AI generated
This standard specifies the classification, technical requirements, test methods, and inspection rules for reference electrodes used in pH measurement. It is applied in chemical laboratories, industrial process control, and environmental monitoring to ensure the accuracy and reliability of pH meters by defining the performance criteria for electrodes such as silver-silver chloride and calomel types. The standard is critical for quality assurance in sectors like water treatment, pharmaceuticals, and food production where precise pH measurement is essential.
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