pH



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Benchtop pH Meters

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pH Electrodes

ProSource Scientific pH Electrodes Application Guide

 Application  Suggested Electrode
 Drinking Water  Standard Ag/Cl with single junction
 Wastewater, solutions with heavy metal  Double junction solutions
 Biological samples, proteins and Tris buffers  Calomel or double junction
 Pharmaceuticals
 Low ionic strength samples  Flushable or sleeve-type refillable electrode
 Boiler feed water and distilled water
 Soil samples  Soil electrode, double junction
 Moist, flat surfaces, concrete, cheese, agar, paper and skin  Flat-surface, calomel
 Semisolid samples, food, fruits, cheese and meat  Spear tip
 Non-aqueous samples, solvents, alcohols, viscous samples, slurries, suspended solids, sludges, emulsions and oils, paints and inks  Sleeve-type, flushable or double-junction electrode and fill with electrolyte containing methanol
 Environmental, surface water, neutralization tanks  Double junction submersible

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pH Solutions

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pH Test Strips

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Pocket pH Meters

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Portable pH Meters